Prime Factorization

Front

What is a prime number?

Back

A prime number is a natural 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 composite number is a natural number greater than 1 that has more than two positive divisors.

Tags

CCSS.4.OA.B.4

Front

Is 1 a prime or composite number?

Back

1 is not prime or composite.

Tags

CCSS.4.OA.B.4

Front

What is prime factorization?

Back

Prime factorization is the process of expressing a number as the product of its prime factors.

Tags

CCSS.4.OA.B.4

Front

Write 12 as a product of its prime factors.

Back

2 x 2 x 3 or 2^2 x 3.

Front

Write 30 as a product of its prime factors.

Back

2 x 3 x 5.

Front

Which of the following is a prime number: 4, 5, 6?

Back

5 is a prime number.

Tags

CCSS.4.OA.B.4

Front

Which number is NOT a factor of 10? 1, 2, 3, 5

Back

3 is not a factor of 10.

Tags

CCSS.4.OA.B.4

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Tags

CCSS.4.OA.B.4

Front

Is 9 a prime or composite number?

Back

9 is a composite number.

Tags

CCSS.4.OA.B.4