2 x 3 x 3 x 7 = 126
2 x 2 x 3 x 7 x 7 = 588
2 x 3 x 7 = 42
42 is the largest (greatest) number that can go into both (common) numbers equally.
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The GCF is 28.
The Greatest Common Factor (GCF) of 432 and 588 is 12.
The factors of 135 are:1, 3, 5, 9, 15, 27, 45, 135The factors of 588 are:1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588The common factors are: 1, 3The Greatest Common Factor (GCF) is: 3
Since 21 is a factor of 84, it is automatically the GCF. Since 84 is a multiple of 21, it is automatically the LCM.
The lowest common factor is: 1