Exploring Factors and Multiples

What is the result when you multiply two factors?

• A sum

• A quotient

• A difference

• A multiple

Which of the following is a factor of 24?

• 6

• 9

• 5

• 7

What is the prime factorization of 24?

• 2, 2, 2, 3

• 2, 2, 3, 3

• 3, 3, 2

• 2, 3, 4

Which of the following is a prime number?

• 9

• 5

• 6

• 4

What is the greatest common factor (GCF) of 15 and 30?

• 30

• 15

• 10

• 5

Which of the following pairs of numbers has a GCF of 5?

• 10 and 20

• 25 and 35

• 15 and 25

• 20 and 30

What is the first multiple of 4?

• 1

• 4

• 8

• 2

Which of the following is a multiple of 3?

• 9

• 11

• 13

• 7

What is the least common multiple (LCM) of 3 and 4?

• 8

• 10

• 12

• 6

Which of the following is the smallest common multiple of 3 and 4?

• 8

• 6

• 16

• 12