Factors & Multiples

Which is a factor pair of 24?

• 2,12

• 3,5

• 7,6

• 8,5

Which number is the only even prime number?

• 2

• 4

• 6

• 12

Which number is NOT a factor of 42?

• 6

• 2

• 12

• 7

What are the first five multiples of 8?

• 1,2,4,8

• 8,12, 16,20,24

• 8,16,24,32,40

• 8,16,30,36,42

what is a composite number

• a number that has more than just one way to get the answer

• an odd number

• an even number

• all numbers are composite

which number is a prime number

• 17

• 15

• 12

• 40

What are all the factors of 16?

• 1, 2, 4, 16, 32

• 1, 4, 16, 32, 48

• 1, 16, 32, 48, 64

• 1, 2, 4, 8, 16

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

• 6
• 8
• 48
• 24

What is the least common multiple (LCM) of 8 and 5?

• 50
• 40
• 5
• 8

Name the LEAST COMMON MULTIPLE of 12 and 9.

• 18

• 12

• 36

• 108