# Find the hcf of 12araisedto Power3b,9 ab, 15a'2'b'3',24ab'2'x

92,529 results
1. ## Math

three whole numbers have their LCM as 180 and their HCF equal to 3. two of the numbers are 45 and 60. Find the third number.

2. ## maths - HCF

The product of HCF and LCM of two numbers is 119. Find the two numbers if one of the numbers is not 1. Please help me to solve this.

3. ## math

Find the HCF and LCM of: 1 + 4x + 4x^2 - 16x^4.. ,1 + 2x - 8x^3 - 16x^4.., 16x^4 + 4x^2 + 1

4. ## Math - APPRICIATE ALL HELP!

Suppose that a household's monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, HCF). When graphed, the function gives a line with a slope of 1.75. If the monthly bill fro 24 HCF is

5. ## math

The monthly cost (in dollars) of water use is a linear function of the amount of water used (in hundreds of cubic feet, HCF). The cost for using 19 HCF of water is \$38.10, and the cost for using 46 HCF is \$82.65. What is the cost for using 21 HCF of water?

6. ## math

how many times is hcf of 64 and 124 contained in their Lcm?

7. ## Math

What's the common factors of 10ab and 15a

8. ## Physics

Ammeter 1 reads 0.20 A. a. What should ammeter 3 indicate? b. What should ammeter 4 indicate? Given: RA = 22-OHM RB = 13-OHM A1 = 0.20 A Ammeter 2 reads 0.15A. a. Find the voltage across the 22-ohm resistor? b. Find the voltage across the 15-ohm resistor?

9. ## math

Find the HCF and LCM of: 1 + 4x + 4x^2 - 16x^4.. ,1 + 2x - 8x^3 - 16x^4.., 16x^4 + 4x^2 + 1

10. ## math

Three whole number have their LCM as 180 and their HCF equal to 3. Two of the numbers are 45 and 60. Find the third number.

11. ## chemistry

Lesson 16: Unit Test CHEM A Unit 5: Chemical Formulas and Reactions 1c 2b 3c 4a 5a 6c 7b 8b 9a 10b 11d 12c 13c 14d 15a 16c 17a 18d 19c 20a 21b 22c 23c 24c

12. ## rd. math

Pl find out hcf using division method 180,252,576

13. ## Maths

The hcf of 140 and x is 20. The lowest common multiple of 140 and x is 20. What is the value of x? Thank you.

14. ## science

Write a program that will accept two numbers. The program must calculate the LCM and HCF of the numbers and display it.

15. ## Mathematics

Given that the HCF of a pair of a different numbers is 8, find two numbers: when one number is in the 20s and the other in the 30s

16. ## Maths

What is the HCF / GCF of 120, 180 and 190 in prime factorisation method

17. ## math

Find HCF of the smallest prime number and smallest composite number

18. ## Physics

Ammeter 1 reads 0.20 A. a. What should ammeter 3 indicate? b. What should ammeter 4 indicate? Given: RA = 22-OHM RB = 13-OHM A1 = 0.20 A Ammeter 2 reads 0.15A. a. Find the voltage across the 22-ohm resistor? b. Find the voltage across the 15-ohm resistor?

19. ## math

The HCF of two number is 145 and their LCM is 2175. If one number is 725, find the other number.

20. ## alg

multiply: 15a^2 / 14 * 7 / 5a a) 3a^2 / 2 b) 6a c) 21a / 2 d) 3a / 2

21. ## maths algebric

(15a+24b+13c)-(12a+18b+11c)

22. ## MATHS

CAN ANY ONE SOLVE THIS QUESTION PLEASE: FIND HCF OF 180,252 AND 324 USING EUCLID'S DIVISION LEMMA?

23. ## math

The HCF of 2 no is 70. Their product is 49000. What is the difference between the 2 numbers.

24. ## math

LCM of 10a and 15a^2 Factors of 10a are 10,a,2,5 but the prime factors are 2,5,a Factors of 15a^2 are 15,a^2, 3,5,a,a Prime factors are 3,5,a,a Common between two are 5 and a So is the LCM of 10a and 15^2 5a?

25. ## Math

Jack thinks of two numbers. The HCF of these numbers is 6 and one of the number is 24 suggest what his other number may have been?

26. ## Math

The HCF and LCM of two numbers are 8 and 504 respectively.If one of the numbers is 56,find the smallest value of the other number

27. ## mathematics

what is the HCF of 180,252,576 using division method

28. ## Maths

Two number LCM is 495 & Two number HCF is 5. When we do Plus those number we find 100 number what diffrance bitween those number.

29. ## math

Factor (15a squared bc squared -9a squared b to the fourth c) by finding the gcf. I think the answer is 3abc(5ac-3ab3). I got it because I found the gcf of the coefficents which are 3. I subtracted one from each exponent so, i canceled b from 15a squared

30. ## Math

The HCF and LCM of two numbers are 8 and 504 respectively one of the numbers is 72 find the other number

31. ## maths

the hcf of two numbers is 145 ,their lcm is 175.if one number is 725,the other number is

32. ## algebra

simplify 2a^2 + 6ab^2-12a^2b^3 divided by 24ab -2a^2/-24ab + 6ab^2/24ab--12a^2b^3/24ab= -12ab^2 +12a +4b

33. ## mathematics

The HCF of 2 no. Is 1/28 of their LCM.The sum of the HCF and the LCM is 116.If one of the no. Is 16 , find the other.

34. ## Precalculus 11

(6a^2-15a)/(6a-15a^2) (3a(2a-5))/(3a(2-5a)) Multiply top & bottom by -1 -(5-2a)/(5a-2) is that correct? I have an answer here that's -(2a-5)/(5a-2) but I don't understand how to get there... Thanks :)

35. ## Ladakh alchi institute Maths

Find HCF of 50,25,100

36. ## maths

let d be the HCF of 24 and 36 . find two no.s and b such that d = 24a + 36b

37. ## math

when we'll use LCM,HCF

38. ## math

The ratio of two numbers is 3:4 and their HCF is 6. Their LCM IS?

39. ## Maths

What is the HCF / GCF of 120, 180 and 190 in prime factorisation method

40. ## algebra

simplify the folowing. assume a,x and y are not zero... 15a^3/25a

41. ## Mathematics

Given that the HCF of a pair of different numbers is 8, find the two numbers if both numbers are less than 20

42. ## math - please help

Find the HCF and LCM of: 1 + 4x + 4x^2 - 16x^4.. ,1 + 2x - 8x^3 - 16x^4.., 16x^4 + 4x^2 + 1

43. ## Math

What is the largest length of equal pieces that can be cut from two wires of length 21cm and 27cm respectively which method lcm or hcf

44. ## algebra

are these correct? and simplifeid correctly? ax2b/6 x 4/5a = 4ab/15a xy^2/7 x 7x^2/y = xy^2 3/17rs x 17s^2/4r = 51s/68r^2 2v/3u x 4/6vu = 4/9u^2 31m^2n/41 x 21/mn x 2n^2/3m = 1302n^n 123 3tr/s x 2rt/s^2 = 6t^2r^2/s^3

45. ## Physics

A conductor of length 5m carrying a current of 15A is placed in a uniform magnetic field of flux density 0 25T. If the conductor is placed at 60° to the field then the force on it is? The answer i got is 10

46. ## mathematics

Find the hcf of 12araisedto Power3b,9 ab, 15a'2'b'3',24ab'2'x

47. ## algebra

simplify -2a^+6ab^-12a^b/-24ab the b -12a^b the b is to the third power 2a^b/24ab + 6ab^/24ab -12a^b to the third/24ab 12a+4ab +2ab^ 2ab^+4ab +12a

48. ## Maths

Q1.Write the names of the two methods you use to find the HCF and LCM. Q2.Write formula to show the relation between HCF and LCM.

49. ## Math

(2,14),(1,-1),(3,35) Find the quadratic function y=ax^2+bx+c 1) 4a+2b+c=14 2) a+b+c=-1 3) 9a+3b+c= 35 equation 1&2 = 3a + b = 13 equation 1&3 = -5a +5b = -21 i know you take those two equations now 3a + b = 13 -5a - 5b = -21 multiply the top by 5 and the

50. ## math

Q.1)Find hcf and lcm of the following using fundamntal theorem of arithematic 12,720 and 540. Q.2)Find the greatest number which divides 418,1354 and 2146 exactly leaving remainder 10 in each case. Q.3)If product of HCF and LCM of two numbers is 5120.One

51. ## honors algebra II

factoring:: i factored 15A^2B - 10AB^2 into... (15A - 10B)(15A + 10B) am i doing it correctly? because im pretty confused. thanks :] No, you are confused. This is not a difference of squares. Neither the first term or the last is a perfect square. Here,

52. ## Maths

Please help with Factorising! I am very confused because I have been away from school. I am very confused with factorising with group terms and finding the HCF binomial factor and takin out the HCF.

53. ## Algebra

Evaluate the following expressions using formula : 16a^2+24ab+9b^2,when a=4,b=3

54. ## maths

if HCF (12,a)=6 and LCM (12,a)=60 find a

55. ## MAths

The LCM and HCF of two numbers are 40 and - respectively. If one of them is 24. Find the other

56. ## Maths

Help Find The Hcf Of 2*3*3*5; 2*2*3*3*3; 3*3*5*7 And Leave The Answers As Prime Factor?

57. ## Physics (simple electronics)

The electronic flash attachment for a camera contains a capacitor for storing the energy used to produce the flash. In one such unit, the potential difference between the plates of a 775 µF capacitor is 330 V. (a) Determine the energy that is used to

58. ## english 15

Pronoun-antecedent agreement with indefinite pronouns 15a. Neither the mayor nor the council members have filed their reports. 15b. Neither the mayor nor the council members have filed his reports. my answer is: 15a

59. ## Math

Find the HCF 1) 7x and 9 : nothing 2) x^2(x-4) and x(x-4) : its (x-4)? 3) 6b and 2b^3 : 2b ,? 4) 6(x-1)^2 and 16(x-7)(x-1) : x-1 , 5) 18y,27y, 9xy^2 : 9y 6) 5a^2 and 25a : 5a 7) 6abc, 8ab, 12bc : 2b 8) 9a^2b and 18ab^2 : 9ab

60. ## Math

2. Find the LCM and GCD of (2y^2 - 3a^2)x + (2a^2 - 3x^2)y and (2a^2 + 3x^2)y + (2y^2 + 3a^2)x 3.Find m if the polynomials (x^2 - 2mx + 2) and (3x^2 - mx - 4) have a common linear factor 4. The ramainder on dividing 121^n - 25^n + 1900^n - (- 4)^n by 2000

61. ## MATH

Three whole number of have their l c m as 180 and their HCF equal to 3 two of the numbers 60.find the third number.

62. ## MAth

What is the HCF of 52?

hcf of 825

64. ## Math

Find the HCF of f(x) = 6x^3 + 24x^2 + 18x, g(x) = 4x^4 + 4x^3 - 24x^2

65. ## maths

If x=22x3x52 and y=22x33 then HCF[xy] = ?

66. ## Math

If the product of hcf n lcm of two numbers is 119 then find the two numbers if one of the numbers is not 1

a^2 15a^3

7a-8=15a+8

15a-34=41

70. ## math

a^2b^2-2a^2b-15a^2

71. ## Mathmatics help please

a and b are two positive intergers which are greater than 5. The hcf of a and b is 5. The lcm of a and b is 75. What is a and b. Thank you.

72. ## Maths

What is the HCF / GCF of 120, 180 and 190

73. ## Math

HCF of 75, 120, 290 by long division

74. ## Math

Factor 15a^5-5a^2

75. ## algebra

6a^2y^3+24a^3y-15a^1

76. ## Math

What what is the HCF of 1220 and 325 by using euclid's division method

77. ## Math

How do you solve 2(15a-3)=10a-46

78. ## Integer Exponents

1) (6abc^2) / 15a^2 x (2bc / 3a)^-2 = 2) (4x^3 2x^-4) / (5x)^-1 =

79. ## maths

factorise 15a^2b^2-20ab+8

80. ## Math

Please help Factorise fully 1. X^2-5x-14 2. Ab^2+3b 3. A^3-8a^2+15a

81. ## Math

12k-15a +21t over 3=4k-5+7 check this to c if it right

82. ## Maths

What is the HCF / GCF of 120, 180 and 190 in prime factorisation method

83. ## algebra

collect like terms 15a + 3b - 9a -7b I come up with 6a + 106 but it just dosen't look right.

84. ## Maths

What is the HCF / GCF of 120, 180 and 190 as per prime factorisation. Please explain in depth....

85. ## Equations and inequalities unit test part two

Did I get them right 1b 2c 3d 4b 5a 6a 7b 8a 9d 10a 11d 12a 13d 14a 15a 16d 17a

86. ## Mathematics

Hcf of two numbers is 8.one number is between 20 and other number is between 40 and 60.find two numbers.

87. ## Algebra Combining like terms

It is a multiple choice test. I have placed my after the question. I am not asking anyone to do it for me I simply would like someone to check my answers and maybe if their nice tell me what went wrong on the ones i get wrong. Thanks! 1.) Combine Like

88. ## UNIT 5lesson 8 math answers Test THE TE

1d 2a 3a 4b 5c 6b 7c 8b 9b 10c 11c 12d 13d 14a 15a 16b THEN 17-20 are written answers but guys the questions were changed that’s why connexus wasn’t working yesterday

89. ## Maths

The question is find the common factors of 12x, 36 When we solve it ; 12x =2×3×2×(×) 36=2×3×2×3 Common factors 2 , 2 and 3 then why fo we multiply the these numbers *in my book the answer is 2×2×3 =6 ( the question says common factors not hcf )

90. ## Physics

Ammeter 2 reads 0.15A. a. Find the voltage across the 22-ohm resistor? b. Find the voltage across the 15-ohm resistor? c. What is the battery voltage? Given: RA = 22-OHM RB = 15-OHM A1 = 0.20 A A2 = 0.15 A

91. ## Math please

The HCF of the smallest composite number and the smallest prime number is 1.is this statement is true or false.give reason.please

92. ## Physics

Q85 three resistor are connected in parallel total resistance is 5 ohm if p.d across first resistance is 20V then the potential diff of 2nd resistance will be I1=10A,I2=200A,I3=15A?

93. ## Math

Mrs lim bought apples at a cost of \$150 from the wholesaler. If she sells 1 pace of 5 apples at \$2.40, what is the least number of apples she must sell in order to make a profit? I am kind of sure I need to use HCF(highest common factor) in this question..

94. ## Maths

Kyle works out that the HCF of the two numbers is: 2squared x 3squared=36 What two numbers might Kyle have been using?

95. ## Algebra

Hi! I just want you to check if my answers are correct. Factor the expressions: 1. 15a^2(b-2)^2 + 20a^3(b-2)^3 = my answer is 5a^2(b-2)^2 [3 + 4a(b-2)] 2. 18p^2q^3 (r-6)+ 24(r-6) = my answer is 6(r-6)[3p^2q^3 + 4] 3. 24(x-y)^2 + 48(y-x) - 72(x-y)^3 = my

96. ## algebra

I need help with these please. What is the solution for 0.7x+5¡Ü1.1x-8? What would be the solution for, 15a+5b-12a-8b=

97. ## algebra 1

solve this one step by step : 7a-b=15a, for a

98. ## Physics

An electric lawn mower has a resistance of 160 ohms and draws 15A. What is the cost of operating the lawn mower for 30 minutes if electrical energy costs \$0.12/kWh?

99. ## math

perform indicated operations. (a+3)/(5a+25)-(a-1)/(3a+15) (a+3)/5(a+5)-(a-1)/3(a+5)=(a+3)5(a+5)/5(a+5)3(a+5)-(a-1)5(a+5)/5(a+5)3(at5)= 5a^2+25a+15a+75+5a^2+25a-5a-25/5(a+5)3(a+5) i got (10a^2+60a-50)/5(a+5)3(a+5)and that's wrong. where did i go wrong?

100. ## maths

Set S contains the elements = { 1, 2, 3, 4, 5, 6, 7, 8}. From this set, John takes sets of 6-digits each and sums all the possible 6-digit numbers that can be formed with those sets. What is the HCF of all these sums?