Greatest Common Factor

Front

What does GCF stand for?

Back

Greatest Common Factor

Front

1, 2, 8, and 16 are factors of 16. What factor is missing?

Back

4

Tags

CCSS.4.OA.B.4

Front

When a number has more than two factors, it is...

Back

composite

Tags

CCSS.4.OA.B.4

Front

What is the greatest common factor of 12 and 24?

Back

12

Front

When a number only has 2 factors (one and itself), it is...

Back

prime

Tags

CCSS.4.OA.B.4

Front

What is a factor?

Back

A number that divides another number without leaving a remainder.

Tags

CCSS.4.OA.B.4

Front

What is the difference between prime and composite numbers?

Back

Prime numbers have exactly two factors (1 and itself), while composite numbers have more than two factors.

Tags

CCSS.4.OA.B.4

Front

List the factors of 10.

Back

1, 2, 5, 10

Tags

CCSS.4.OA.B.4

Front

What is the GCF of 8 and 12?

Back

4

Front

What is the GCF of 15 and 25?

Back

5