Multiple choice

Find the H.C.F. of 12 and 18.

  1. 2

  2. 3

  3. 4

  4. 6
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Factors of 12 = 2 x 2 x 3 Factors of 18 = 2 x 3 x 3 HCF of 12 & 18 = 2 x 3 = 6

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