Multiples, Factors, Prime/Composite

What are the first five multiples of 7?

• 7, 14, 21, 28, 35

• 7, 14, 21, 27, 35

• 7, 14, 28, 35, 42

• 7, 14, 21, 35, 42

Which of the following are factor pairs for 36?

• 2 x 18

• 3 x 13

• 4 x 9

• 6 x 6

• 8 x 4

Which of the following are factors for both 18 and 24?

• 2

• 3

• 6

• 8

• 9

STATEMENT: A factor is a whole number that evenly divides into a larger whole number.

• True

• False

1 is neither prime nor composite

• True

• False

The number 25 is ​ (a)   because it has ​ (b)  

• composite

• prime

• more than 2 factors

• exactly 2 factors

Are each of these numbers prime or composite?

• prime

• 10

• prime

• 15

• composite

• 7

• composite

• 12

• composite

• 3

True/False The number 1 is neither prime nor composite.

• True

• False

The number 21 is ​ (a)   because it has ​ (b)  

• composite

• prime

• more than 1 factor pair

• exactly 1 factor pair

The number 11 is​ (a)   because it has ​ (b)  

• prime

• composite

• exactly 2 factors

• more than 2 factors