Prime numbers

The first __________ prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29.

• 2

• 5

• 8

• 10

Tags

CCSS.4.OA.B.4

A prime number is a natural number greater than 1 that has two __________ i.e. 1 and itself.

• factors

• product

• divident

• multiple

Tags

CCSS.4.OA.B.4

The number 1 is not considered a prime number because it has only one positive __________.

• divident

• divisor

• product

• sum

Tags

CCSS.4.OA.B.4

The number 2 is the only __________ prime number.

Tags

CCSS.4.OA.B.4

The prime factorization of 24 is 2 x 2 x 2 x __________.

The prime factorization of 35 is 5 x __________.

Tags

CCSS.4.OA.B.4

The number 2 is the only even prime number because all other even numbers are divisible by _______.

Tags

CCSS.4.OA.B.4

The number 29 is a prime number because it has no positive divisors other than 1 and __________.

Tags

CCSS.4.OA.B.4

The number 1,001 is not a prime number because it is divisible by 7 and __________.

Tags

CCSS.4.OA.B.4

The number 1,003 is not a prime number because it is divisible by 17 and __________.

Tags

CCSS.4.OA.B.4