Answer:
Explanation:
GCF of 36: 1, 2, 3, 4, 6, 9, 12, 18, 21, 36
GCF of 42: 1, 2, 3, 6, 7, 14, 21, 42
The GCF is 21
The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36
The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42
Therefore, the greatest common factor of 36 and 42 is 6.
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