Factors and Divisibility Quiz

What is a factor of a number?

• A number that is always a prime number

• A number that can be divided by another number without a remainder

• A number that is always larger than the given number

• A number that cannot be divided by any other number

How can you determine if 5 is a factor of 30?

• By dividing 30 by 5 and checking for no remainder

• By checking if 30 is a prime number

• By adding 5 to 30

• By multiplying 5 by 30

What is the remainder when 27 is divided by 6?

• 0

• 3

• 1

• 2

Why is 6 not a factor of 27?

• Because 6 is larger than 27

• Because 6 is not a whole number

• Because 27 divided by 6 leaves a remainder

• Because 27 is a prime number

According to divisibility rules, when is a number divisible by 5?

• When the last digit is 0 or 5

• When the number is even

• When the sum of the digits is 5

• When the number is a multiple of 10

What must be true for a number to be divisible by 6?

• It must end in 6

• It must be an even number

• It must be a prime number

• It must be divisible by both 2 and 3

What is the sum of the digits of 82, and is it divisible by 3?

• 10, and it is divisible by 3

• 8, and it is not divisible by 3

• 10, and it is not divisible by 3

• 8, and it is divisible by 3

Which of the following is a factor pair of 63?

• 5 and 12

• 3 and 21

• 8 and 8

• 1 and 64

Why is 4 not a factor of 63?

• Because 4 is not a whole number

• Because 63 is a prime number

• Because 63 divided by 4 leaves a remainder

• Because 4 is larger than 63

Which of the following numbers is not a factor of 63?

• 7

• 9

• 10

• 21