Maths-
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Easy

Question

If the LCM of 12 and 15 is  60, find the GCF

  1. 4
  2. 5
  3. 3
  4. 2

The correct answer is: 3


    LCM * GCF = a * b
    60 * GCF = 12 *15
    GCF = (12*15)/60
    GCF= 3

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