Greatest Common Factors

Front

List the factors of 12 & 20, then identify the greatest common factor.
12-
20-
GCF=

Back

12-1, 2, 3, 4, 6, 12; 20-1, 2, 4, 5, 10, 20; GCF 4

Front

What is the greatest common factor of 10 and 25?

Back

5

Front

What is the greatest common factor of 4 and 8?

Back

4

Front

What are the factors of 16 and 24?

Back

16-1, 2, 4, 8, 16
24-1, 2, 3, 4, 6, 8, 12, 24

Front

Which is a factor of 15? Options: 2, 3, 4, 6

Back

3

Front

Which of the choices is a factor of 10? Options: 2, 4, 6, 8

Back

2

Front

What is the greatest common factor of 8 and 10?

Back

2

Front

What is the greatest common factor of 4 and 16?

Back

4

Front

What is the greatest common factor of 16 and 24?

Back

8

Front

What is the greatest common factor of 8 and 10?

Back

2