math

the lcm of two numbers is 60. one of the numbers is 20. the other number is even and has only two prime factors. what's the other number

  1. 👍 0
  2. 👎 0
  3. 👁 110
asked by Anonymous

  1. How about 6 ?

    1. 👍 0
    2. 👎 0
    posted by Reiny

  2. I don't know just give me the answer people

    1. 👍 0
    2. 👎 0
    posted by Very mad student

  3. It is '15' because if you find the factors of 60, only 15 is the number which can't divide 20 but 60 can be divided by it :) ;)

    1. 👍 0
    2. 👎 0
    posted by Jawad

Respond to this Question

First Name

Your Response

Similar Questions

  1. math

    How do the ideas of divisibility and multiples relate to the study of fractions? Show that 1,078 and 3,315 are relatively prime. What is the shortest length of television cable that could be cut into either a whole number of 18-ft

    asked by anonymous on February 17, 2011

  2. Math

    Help Please! The LCM of two numbers is 60. The GCF of the numbers is 5. One number is 5 more than the other. The numbers are________ and __________ Please help clueless in Massachusetts

    asked by Lance on February 25, 2014

  3. math

    I don not understand how to do least common mutiples. Can I please get some help. I need to find the least common multiple of 420 and 196. there is a real neat way to do this which works for the LCM of any number of numerals. 420

    asked by missy on April 18, 2007

  4. discrete math

    If a and b are positive integers, prove that: ab = gcd(a,b)*lcm(a,b). Can visualize this being true and easily create examples just don't know how to prove algebraically. well the gcd of any two number can be found by multiplying

    asked by Rom on March 8, 2007

  5. Math

    I have a similar problem The LCM of two numbers is 36. The GCF is 6. One number is 6 more than the other. The numbers are ------- and ------. If someone could show me how to do this one, I could figure out the other 5 I have to do

    asked by Billy on February 25, 2014

  6. 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.

    asked by Bright on April 10, 2015

  7. 5th grade

    The LCM of two numbers is 120. The GCF is 6. One number is 6 more than the other. What are the numbers. Can someone please explain how to get the answer?

    asked by Meghan on November 18, 2009

  8. Math

    GCF of 2 natural numbers is 3 and their LCM is 180 if one of the numbers is 45 then find second number

    asked by Anonymous on December 2, 2019

  9. Math

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

    asked by Areej fatima on July 25, 2017

  10. MAT126: Survey of Mathematical Methods

    All numbers in our real number system are the product of prime numbers. Complete the following steps for this discussion: List the ages of two people in your life, one older than you and one younger than you. It would be best if

    asked by sheila on December 20, 2013

  11. Uhikty

    Math The GCF of two numbers is 5. The LCM is 60. One of the numbers is 20 what is the other number?

    asked by Reny on October 20, 2015

More Similar Questions