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The factors of 126 are:

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126

The factors of 156 are:

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156

The factors of 212 are:

1, 2, 4, 53, 106, 212

The common factors are:

1, 2

The Greatest Common Factor (GCF) is:

2

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12y ago

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