How to find the greatest common factor

Practice Questions

SAT Math › How to find the greatest common factor

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1

What's the greatest common factor of 6 and 8?

2

What's the greatest common factor of 4 and 8?

3

What's the greatest common factor of 19 and 27?

4

What's the greatest common factor of 24 and 74?

5

If is divisible by 2, 3 and 15, which of the following is also divisible by these numbers?

6

Suppose that is an integer such that $\frac{m}{4}$ is ten greater than $\frac{m}{3}$ . What is the value of ?

7

What's the greatest common factor of 55 and 80?

8

What's the greatest common factor of 81 and 27?

9

What's the greatest common factor of 2, 6, 9, and 10?

10

Find the greatest common factor of and .

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