GCF and Prime Factorization Review

Front

What is the prime factorization of 48?

Back

3 × 2^4

Front

What is the GCF of 18 and 24?

Back

6

Front

What are all of the factors of 12?

Back

1, 2, 3, 4, 6, & 12

Tags

CCSS.4.OA.B.4

Front

What is a prime number?

Back

A number greater than 1 that has no positive divisors other than 1 and itself.

Tags

CCSS.4.OA.B.4

Front

What is a composite number?

Back

A number greater than 1 that has more than two positive divisors.

Tags

CCSS.4.OA.B.4

Front

What is the definition of GCF?

Back

The greatest common factor is the largest positive integer that divides all the numbers in a set.

Front

What is the prime factorization of 30?

Back

2 × 3 × 5

Tags

CCSS.4.OA.B.4

Front

Is 1 a prime number?

Back

No, 1 is not considered prime or composite.

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 60?

Back

2^2 × 3 × 5

Front

What is the GCF of 12 and 15?

Back

3