GCF and LCM with prime factorization

GCF of 8 and 20

• 8
• 2
• 4
• 10

Tags

CCSS.6.NS.B.4

What is the GCF of 18 and 24?

• 3

• 6

• 8

• 9

Tags

CCSS.6.NS.B.4

What is the least common multiple (LCM) of 6 and 8?

• 6
• 8
• 48
• 24

Tags

CCSS.6.NS.B.4

Find the Least Common Multiple (LCM) of 4 & 14.

• 14
• 20
• 28
• 42

Tags

CCSS.6.NS.B.4

Which of these numbers is not prime?

• 17
• 25
• 23
• 37

Tags

CCSS.4.OA.B.4

Name the next 3 prime numbers after 23.

• 24, 25, 26
• 29, 30, 31
• 29, 31, 37
• 24, 26, 28

2 x 2 x 2  or 2³ is the prime factorization of

• 6
• 12
• 22
• 8

Tags

CCSS.6.EE.A.1

Is 0 a prime or composite number or neither?

• prime

• composite

• neither

Is 1 a prime or composite number or neither?

• prime

• composite

• neither

What is a factor?

• A number that you subtract from another number.

• A number with more than 2 multiples

• A number that divides evenly into another number.

• A number that you add to another number.

Tags

CCSS.6.NS.B.4