Factors and Multiples

Factors

100

What are the factors of the number 20?

1, 2, 4, 5, 10, 20

200

True or False: 4 is a factor of 48.

True

300

What are the factors of the number 24?

1, 2, 4, 6, 8, 12, 24

400

What are FACTORS?

Factors are the numbers multiplied together to find a product. Also acceptable: A factor is a number that fits evenly into another number.

500

What are the factors of the number 36?

1, 2, 3, 4, 6, 9, 12, 18, 36

Multiples

100

Find the first 3 multiples of the number 7.

7,14,21

200

What is a MULTIPLE?

Multiples are the numbers we find when we SKIP COUNT.

300

True or False: 4 is a multiple of 20.

FALSE. 4 is a FACTOR of 20.

400

Find the 8th multiple of the number 9

72

500

What is the 12th multiple of the number 14?

168

Prime/Composite?

100

Prime or Composite: 28

28 is COMPOSITE (factors = 1, 2, 4, 7, 14, 28)

200

Prime or Composite: 23

23 is PRIME (Factors = 1, 23)

300

What is a PRIME number?

A prime number has only 2 factors, 1 and itself

400

Prime or Composite: 33

33 is composite (factors = 1, 3, 11, 33)

500

Prime or composite: 59

PRIME (factors 1 x 59

Multiplication/Division

100

What is 6x8?

48

200

What is 8x8?

64

300

What is 12x5?

60

400

120 divided by 6 equals

20

500

75 divided by 5 is

15