Factors, Multiples, GCF and LCM

Is 12 prime or composite?

• prime
• composite

Tags

CCSS.4.OA.B.4

is 5 prime or composite?

• prime
• composite

Tags

CCSS.4.OA.B.4

What are all prime numbers divisible by?

• 1, 2, and itself
• 1 and itself
• Every number from 1-10
• They aren't divisable at all

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

What makes a number a composite number?

• It only has 2 factors 1 and itself.
• It is an even number.
  It is an odd number.
• Is is an odd number.
• It has more than two factors.

Tags

CCSS.4.OA.B.4

Which number is a factor of 6?

• 12
• 2
• 8
• 10

Tags

CCSS.4.OA.B.4

Which number is a multiple of 5?

• 16
• 29
• 40
• 32

Tags

CCSS.4.OA.B.4

Factor Pairs of 18

• 1,2,3,4,5,6
• 1,2,3,6,9,18
• 1,2,3,6,9,17
• 1,2,3,6,9

Tags

CCSS.4.OA.B.4

Which of the following are multiples of 4?

• 1, 2, 4
• 8, 12, 16, 20
• 2, 4, 6, 8, 12
• 1, 2, 3, 4, 

List the first 5 multiples of 8

• 1, 2, 4, 8
• 8, 16, 25, 32, 40
• 8, 16, 24, 32, 40
• 8, 16, 24, 31, 40