Mathematics

Question

What is the gcf of 45, 18, and 39?

2 Answer

  • The Gcf of 45,18 and 39 is 3
  • The GCF is the greatest common factor that go into the three numbers 45, 18 and 39,

    3 into 45 is 15
    3 into 18 is 6
    3 into 39 is 13

    There is no other number that can go simultaneously into 15, 6 and 13.

    So the GCF of 45, 18 and 39 is 3.
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