FACTORS AND MULTIPLES

List the factors of 30

• 1,30,2,15,3,10,5,6

• 2,4,6,8,10,12

• 3,10,5,7

• 8,7,5,8,6

These factors are for which number? 1, 3, 5, 15

• 15
• 5
• 3
• 25

Which number is prime?

• 25
• 11
• 36
• 14

Which number is NOT prime?

• 3
• 7
• 17
• 21

What are the next three multiples? 6, 12, 18, ___ ,___ ,___

• 24, 30, 34

• 24, 36, 42

• 24, 30, 36

• 22, 28, 34

Which number is NOT a multiple of 3?

• 12
• 33
• 14
• 21

Numbers that can be multiplied together to make a product.

• multiples
• sum
• factors
• facts

Composite numbers:

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

What number is the only even prime number?

• 0
• 2
• 1
• 3

Which is true about ALL prime numbers.

• They are all even.
• They are all odd.
• They have exactly two factors.
• They do not have any factors.