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The GCF of 21, 33, and 44 is 1.

Note that the factors of 21 are 1,3,7 and 21 itself.

Of these none is a factor of 33 and 44 except 1.

You can look at the prime factorization of the numbers.

Note there is no prime in common with all three numbers in the set, so the GCF is 1.

3x7=21

11x3=33

11x22 =44

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9y ago

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More answers

The greatest common factor of 32 and 44 is 4

Well, first of all, you need to figure out all of the factors for both 32 and 44. So here we go:

32: 1, 2, 4, 8, 16, 32

44: 1, 2, 4, 11, 22, 44

Common Factors: 1, 2, 4

GREATEST Common Factor: 4

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Wiki User

9y ago
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it is 1 and 11

33:1,3,11,33

44:1,4,11,44

GCF:11

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Wiki User

14y ago
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The GCF is 1.

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Wiki User

10y ago
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The GCF is 11.

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7y ago
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GCF(44, 33, 66) = 11.

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7y ago
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It is: 11

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7y ago
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Q: Greatest common factor of 33 and 44?
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