Factors Multiples Prime Composite 11/14/24

What numbers below are FACTORS of 30?

Think about what we know....even numbers rule, 5's, 10's, and the "TRICK" for 3's and 9's.

• 2

• 5

• 10

• 3

• 8

What numbers below are for sure (easy to know) FACTORS of 21?

• 2

• 5

• 10

• 3

• 7

What do we call the numbers we MULTIPLY together to give us a PRODUCT?

• factors

• multiples

• prime

• composite

What do we call a number that has 3 or more factors?

• factors

• multiples

• prime

• composite

What do we call a number that has exactly (only) 2 factors?

• factors

• multiples

• prime

• composite

If a number can be divided by another number EVENLY.....we call the first number a ____________ of the other number.

• factor

• multiple

• prime

• composite

Which number below will have 2 as a factor?

• 27

• 36

• 51

• 19

• 47

Which number below will have 5 as a factor?

• 25

• 21

• 39

• 58

• 16

Which number below will have 10 as a factor?

• 55

• 28

• 34

• 40

• 13

Which "2" numbers below will have 3 as a factor?

Do you remember the "trick"?

• 57

• 17

• 36

• 29

• 43