GCF and LCM

Front

Identify the common factors of 8 and 12.

Back

1, 2, 4

Front

Identify the common factors of 10 and 15.

Back

1 and 5

Front

Find the GCF of 6 and 12

Back

6

Front

Find the GCF of 44 and 55

Back

11

Front

Find the GCF of 28 and 42

Back

14

Front

Find the GCF of 12, 42, and 60

Back

6

Front

Identify the first three common multiples of 2 and 4.

Back

4, 8, and 12

Front

Find the LCM of 5, 9, and 15

Back

45

Front

Find the LCM of 5, 6, and 15

Back

30