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Earn +20 ptsQ: What is the greatest common factor for 42 and 21?
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What is the greatest common factor of 21 28 42?
The GCF is 7.
What is greatest common factor of 426384?
If that's 42, 63 and 84, the GCF is 21.
What are is the greatest common factor of 28 42 and 63?
The Greatest Common Factor of 28, 42, 63: 7
What is th gratest common factor of 42 and 105?
42 prime factors -----> 2,3,7 105 prime factors -----> 3,5,7 There is 3 and 7 in common : There fore 3*7 = 21; 21 is the greatest common factor.
What is the greatest common factor of 240 and 42?
The Greatest Common Factor (GCF) is: 6
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