Inactive Tutor answered • 09/30/18
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126 = 2 x 9 x 7 = 2 x 3 x 3 x 7
42 = 6 x 7 = 2 x 3 x 7
210 = 10 x 21 = 2 x 5 x 3 x 7
All three of these have in common 2 x 3 x 7 = 42.
Merlene D.
asked • 09/30/18what is the greatest common factor of 42, 126, 210
what is the greatest common factor of 42, 126, 210
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