Multiple choice

Which of the following numbers has 8 as the H.C.F.?

  1. 84, 21

  2. 90, 20

  3. 92,18

  4. 96, 40
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Factors of 96 = 2 x 2 x 3 x 2 x 2 x 2 Factors of 40 = 2 x 2 x 2 x 5 HCF of 96 & 40 = 2 x 2 x 2 = 8

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