Factors and Multiples

Which list includes numbers that all have 30 as a multiple?

• 2, 3, 7, 15

• 2, 3, 5, 15

• 2, 3, 8, 14

• 2, 3, 5, 14

The number 42 is a multiple of which number?

• 9

• 5

• 6

• 8

The number 48 is a multiple of which two numbers?

• 4 and 8

• 7 and 16

• 3 and 15

• 5 and 21

The number 56 is a multiple of which number?

• 9

• 5

• 6

• 7

Which list correctly shows all of the factors of 48?

• 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

• 1, 2, 3, 4, 6, 8, 14, 16, 24, 48

• 1, 2, 3, 4, 6, 7, 12, 16, 24, 48

• 1, 2, 3, 4, 6, 8, 12, 16, 22, 48

Which number is a prime number?

• 4

• 8

• 13

• 21

Which statement is true?

• 3 is a prime number and 13 is a composite number.

• 4 is a prime number and 14 is a composite number.

• 2 is a prime number and 21 is a composite number.

• 5 is a prime number and 11 is a composite number.

. Claire has a collection of toy insects. Each toy insect has six legs. Which number shows the total number of legs that Claire could have in her collection of toy insects? Choose the TWO correct answers.

• 21

• 32

• 36

• 42

Look at the statement about factors below.

The factors of 42 are 1, 2, ____, ____, ____, and 42.

Choose the THREE numbers that are also factors of 42.

• 6

• 7

• 12

• 21

Coach Valdez has 30 basketball players attending practice. The players started practice

in one group of 30 and warmed up in two groups of 15. What other numbers of equal

groups could Coach Valdez make with his 30 players? Choose the THREE correct

answers.

• 3 groups

• 4 groups

• 5 groups

• 6 groups