Multiple choice

Find the L.C.M and H.C.F of 15 and 20.

  1. 60, 5

  2. 60, 4

  3. 5, 60

  4. 4, 60

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

15 = 3 x 5 20 = 22 x 5 LCM = 22 x 3 x 5 = 60