SCL - Rich's Maths/Prem

Find the Median of the numbers: 15, 21, 18, 12, and 24.

• 16

• 18

• 20

• 22

What is the highest common factor (HCF) of 36 and 48?

• 6

• 8

• 12

• 18

Calculate the lowest common multiple (LCM) of 5 and 7.

• 30

• 35

• 40

• 45

Which of the following is a factor of 72?

• 5

• 6

• 7

• 8

• 12

• 16

• 25

• 29

If the mean of five numbers is 20, what is their total sum?

• 80

• 90

• 100

• 110

What is the Lowest Common Multiple (LCM) of 54 and 24?

• 2

• 3

• 6

• 12

Find the Lowest Common Multiple (LCM) of 9 and 12.

• 18

• 24

• 36

• 48

Which of the following is a multiple of 24?

• 6

• 12

• 32

• 48

• 15

• 18

• 21

• 24