Exploring Factors and Multiples in Grade 6 Maths

What does the message on the ATM screen mean?

• The machine only dispenses coins.

• The machine can dispense any amount of money.

• The machine only dispenses money in multiples of 1000.

• The machine is out of service.

Which of the following is a factor of 10?

• 9

• 7

• 5

• 3

What is a multiple of 8?

• 4

• 10

• 2

• 8

What is a perfect number?

• A number that is a multiple of 10.

• A number whose sum of factors is equal to twice the number.

• A number that has only one factor.

• A number that is a prime number.

Which of the following is true about factors?

• Factors are always prime numbers.

• Factors are always even numbers.

• Factors are always less than or equal to the number.

• Every factor is greater than the number.

What are common factors?

• Factors that are greater than the given numbers.

• Factors that are only found in prime numbers.

• Factors that are common to two or more numbers.

• Factors that are less than 10.

What are co-prime numbers?

• Numbers that are multiples of each other.

• Numbers that are both prime.

• Numbers that have only 1 as a common factor.

• Numbers that have no factors.

What is the highest common factor (HCF) of 28 and 32?

• 8

• 1

• 2

• 4

What is the least common multiple (LCM) of 12 and 18?

• 36

• 24

• 12

• 18

Which of the following is an even number?

• 3

• 5

• 7

• 8