Prime Numbers, Multiples and Factors

What are the first five multiples of 6?

• 6, 12, 16, 24, 30

• 6, 12, 18, 24, 30

• 6, 12, 18, 30, 36

• 6, 12, 24, 30, 36

Tags

CCSS.4.OA.B.4

Which of the following are factor pairs for 36?

• 2 x 18

• 3 x 13

• 4 x 9

• 6 x 6

• 8 x 4

Tags

CCSS.4.OA.B.4

Which of the following are factors for both 24 and 36?

• 2

• 3

• 6

• 9

• 12

Tags

CCSS.6.NS.B.4

Which of the choices below includes two factors of 15?

• 5 and 6
• 3 and 5
• 3 and 9
• 3 and 8

Tags

CCSS.4.OA.B.4

A prime number is _____.

• a number that has only one factor.

• a number that has at least two factors.

• a number that has more than two factors.

• a number that has only two factors.

  (1 and itself)

Tags

CCSS.4.OA.B.4

Which choice lists all the factors for the number 24?

• 2, 3, 4, 6, 8, 12, 24

• 2, 3, 4, 6, 8, 12, 24, 36

• 1, 2, 3, 4, 6, 8, 12, 24

• 1, 2, 4, 5, 6, 8, 12 ,24

Tags

CCSS.6.NS.B.4

Numbers that can be multiplied together to make a product are called _____.

• multiples

• sum

• factors

• facts

Tags

CCSS.4.OA.B.4

Which of the following is NOT true?

• The number 5 is prime.

• The number 16 is a multiple of 2.

• The number 18 is a factor of 3.

• The number 8 is composite.

Tags

CCSS.4.OA.B.4

Which number is NOT prime?

• 3
• 7
• 17
• 21

Tags

CCSS.4.OA.B.4

Which of these numbers are factors of 35?

• 3

• 5

• 7

• 9

• 11

Tags

CCSS.4.OA.B.4