Prime Factorization

Front

What is a composite number?

Back

A composite number has more than 2 factors.

Tags

CCSS.4.OA.B.4

Front

Which of the following is NOT a factor of 36? 1, 2, 3, 4, 6, 8, 9, 12, 18, 36

Back

8 is NOT a factor of 36.

Tags

CCSS.4.OA.B.4

Front

How do you write 76 in prime factorization using a factor tree?

Back

76 can be written as 2² x 19.

Front

What is the prime factorization of 8?

Back

The prime factorization of 8 is 2³.

Front

List the first five prime numbers.

Back

The first five prime numbers are 2, 3, 5, 7, and 11.

Tags

CCSS.4.OA.B.4

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 the difference between prime and composite numbers?

Back

Prime numbers have exactly two distinct positive divisors (1 and the number itself), while composite numbers have more than two.

Tags

CCSS.4.OA.B.4

Front

How can you determine if a number is prime?

Back

To determine if a number is prime, check if it has any divisors other than 1 and itself.

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 30?

Back

The prime factorization of 30 is 2 x 3 x 5.

Front

What is a factor tree?

Back

A factor tree is a diagram that shows the prime factorization of a number by breaking it down into its prime factors.