What is the greatest common factor of 15 9 and 18?

Answer 1

The GCF of 9, 15, and 18 is 3.

The prime factorization of 9 is 3*3.

The prime factorization of 15 is 3*5

The prime factorization of 18 is 2*3*3

So the greatest common factor is 3.

Answer 2

Well, honey, the greatest common factor of 15, 9, and 18 is 3. It's like finding the one friend who shows up to every party - reliable and always there to divide those numbers evenly. So, grab a calculator and get ready to divide those numbers by 3 like it's nobody's business.

Answer 3

Oh, dude, the greatest common factor of 15, 9, and 18 is 3. It's like the number that can divide evenly into all three of those numbers without leaving any remainders. So, if you're ever at a party and someone asks you for the GCF of 15, 9, and 18, you can totally impress them with your math skills.

Answer 4

The greatest common factor (GCF) of 15, 9, and 18 is 3. To find the GCF, you need to determine the factors of each number and then identify the largest factor that is common to all three numbers. In this case, the factors of 15 are 1, 3, 5, and 15; the factors of 9 are 1, 3, and 9; and the factors of 18 are 1, 2, 3, 6, 9, and 18. The largest factor that is common to all three numbers is 3, making it the greatest common factor.

Answer 5

The greatest common factor (GCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question! The greatest factor of any number is itself.

Answer 6

the greatest common factor is 3

Answer 7

The greatest common factor is 3.

Answer 8

gcf of 9 15 and 18 is 3.