Mathematics Quiz Reg

What is the greatest common factor of 12 and 18?

• 8

• 4

• 6

• 2

Tags

CCSS.6.NS.B.4

Find the least common multiple of 8 and 12.

• 16

• 24

• 20

• 10

Tags

CCSS.6.NS.B.4

Is 17 a prime number?

• Yes

• Sometimes

• Maybe

• No

Tags

CCSS.4.OA.B.4

What are the prime factors of 24?

• 2, 2, 2, 3, 1

• 3, 3, 4, 5

• 2, 2, 2, 3

• 2, 3, 6, 9

Using the prime factorization method, find the prime factors of 36.

• 2, 2, 2, 2

• 2, 2, 3, 3

• 3, 3, 3, 3

• 2, 3, 4, 6

What is the greatest common factor of 15 and 25?

• 2

• 10

• 5

• 20

Tags

CCSS.6.NS.B.4

Find the least common multiple of 6 and 9.

• 18

• 21

• 15

• 12

Tags

CCSS.6.NS.B.4

Is 29 a prime number?

• Maybe

• No

• Yes

• Sometimes

Tags

CCSS.4.OA.B.4

What are the prime factors of 48?

• 2, 2, 2, 4

• 2, 2, 2, 3

• 2, 2, 3, 4

• 2, 2, 3, 6

Using the prime factorization method, find the prime factors of 72.

• 2, 2, 2, 2, 3

• 2, 2, 2, 2, 2

• 2, 2, 2, 2, 2, 2

• 2, 2, 2, 3, 3