# math

Write the prime factorization using exponents of each number .Then find the greatest common factor (GCF)of the numbers.
1\24..............
36..............

2\21..............
56..............

I tried to solve the problems but don't I know.

1. 👍
2. 👎
3. 👁
1. 24 = 2^3 * 3
36 = 2^2 * 3^2
GCF = 2^2 * 3 = 12

21 = 3 * 7
56 = 2^3 * 7
GCF = 7

For the GCF, find the prime factors and their powers. Then multiply the smallest power of each prime that is common to both numbers.

1. 👍
2. 👎

## Similar Questions

1. ### Math

1. Use a factor tree to find the prim factorization of 96. Write the prime factorization using exponents. A. 2^3 * 6^2 B. 2^5 * 4^2 C. 2^5 * 3 D. 3 * 5^2 I need help please!

2. ### math

Can someone help me with prime and composite numbers? Prime numbers are counting numbers that can be divided evenly bt only two numbers:1 and themselves. A prime number can also be described as a counting number with exactly two

3. ### Math

Is it possible for a composite number to have more than one prime factorization? Is it possible for a number to have no prime factors? Why? Give an example of how prime factorization could be used in the real world.

4. ### Greatest Common factors

I don't know these answers. Can you help me? Greatest common factor in 1.6y^2-9y+18. 2.4x^2y-7xy 3. 30a^3b-40ab^3 4. factor out greatest common factor in 4x^2-12x+20 5. x^4y-6x^3y-6x^2y 4 and 5 are factoring out the greatest

1. ### Math

Use a factor tree to find the prime factorization of 96. Write the prime factorization using exponents. A. 23 â€¢ 62 B. 25 â€¢ 42 C. 25 â€¢ 3 D. 3 â€¢ 52

2. ### Math

1.) Is it possible for a composite number to have more than one prime factorization? Is it possible for a number to have no prime factors? Why? 2.) Give an example of how prime factorization could be used in the real world. Thank

3. ### math

my number is a multiple of 5, but doesnt end in 5, the prime factorization of my number is a string three numbers, two of the numbers in the prime factorization are the same, my number is bigger than the seventh square number

4. ### mathematics

Write the prime factorization of 18. Use exponents when appropriate and order the factors from least to greatest

1. ### Math

What is my number? Clue 1. My number is a perfect square. Clue 2. The only prime number in its prime factorization is 2. Clue 3. My number is a factor of 32. Clue 4. The sum of its digits is odd.

2. ### math

You can use the prime factorization of a number, written as the product of powers of prime numbers, to find the number of factors the number has. First, express the number as a product of powers of prime numbers; for example,

3. ### Math

Someone plz help me. I don't want to fail. And im kinda bad at this. 1.Find the GCF of 8 and 15. A.1 B.2 C.3 D.5 2.Find the GCF of 39 and 52. A.1 B.3 C.6 D.13 3.In a sixth-grade math class, four students were finding the GCF of

4. ### 6th garde Math :)

what is the greatest common factor (GCF) of 25 ; 50