Factors Quiz

What is a prime number?

• A prime numbers has more than two factors.

• A prime number is a number that only has two factors which are 1 and itself.

• A prime number is a composite number that cannot be formed by multiplying two smaller composite numbers.

• A prime number is a number less than 1 that cannot be formed by multiplying two smaller numbers.

Which of the following numbers is a prime number: 12, 17, 25, 30?

• 25

• 12

• 17

• 30

What is a composite number?

• A composite number is a number that has more than two factors.

• A composite has only two factors which are 1 and itself.

Which of the following numbers is a composite number: 7, 10, 13, 15?

• 10

• 15

• 13

• 7

What are the factors of 24?

• 1, 2, 3, 4, 6, 8, 12

• 1, 2, 3, 4, 6, 8, 12, 18

• 1, 2, 3, 4, 6, 8, 12, 16

• 1, 2, 3, 4, 6, 8, 12, 24

Which of the following numbers are factors of 36: 2, 5, 6, 9?

• 8

• 2, 6

• 2, 5

• 5

What are the factors of 15?

• 1, 3, 5, 15

• 1, 2, 3, 4

• 2, 4, 6, 15

• 10, 12, 14, 15

Which of the following numbers are factors of 20: 3, 4, 5, 8?

• 10

• 4, 5

• 3

• 8

Is 1 a prime number?

• No

• Only on Tuesdays

• Sometimes

• Yes

Is 1 a composite number?

• No

• Yes

• Sometimes

• I don't know