Factors and multiples G-4

Find the first 5 multiples of 4.

• 4, 8, 12, 16, 20

• 6

• 10

• 14

Find the common factors of 12 and 18.

• 4

• 1, 2, 3, 6

• 8

• 9

What are the multiples of 14?

• 1,2,7,14

• 14,28,42,56

• 7,14,21,28

• 141

Which one of the number below is a prime number?

• 15

• 17

• 16

• 12

__________ is the only Even Prime number

• 2

• 3

• 4

• Both A & C

3 is factor of 27

• True

• False

6 is multiple of 12

• True

• False

Which of these is not a multiple of 8?

• 8
• 16
• 4
• 24

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)

Composite numbers:

• Are always bigger than prime numbers
• Have more than 2 factors
• Have 2 pairs of factors
• Don't have factors