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Q: What is the GCF of 49 and 21?

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The GCF is 7.

The GCF of 21, 49, and 80 is 1.

The GCF is 7.

The GCF is 7.

The GCF is 7.

The GCF is 1.

The GCF is 7.

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The GCF of 21, 49, and 56 is 7

The GCF of 21, 49 and 115 is 1.

The GCF is 7.

The GCF of 21, 49, and 84 is 7.

The GCF is 7a4b3

The GCF and LCM of 21 and 49 are 7 and 147 respectively

The factors of 21 are 1, 3, 7, 21 The factors of 49 are 1, 7, 49 The largest matching number is 7 so 7 is the GCF of 21 and 49.

The GCF is 7.

The GCF is 7.

The GCF of 49 and 49 is 49.

The GCF is 7.

The GCF is 7.

The GCF of 21, 35, and 49 is 7.The GCF is 7.Factors of 21: 1, 3, 7, 21Factors of 35: 1, 5, 7, 35Factors of 49: 1, 7, 49GCF (21, 35, 49) = 7

The factors of 21 and 1,3,7, and 21Now since 21 is not a factor of 49, but 7 is we can say right away the GCF is 7.

The GCF is 7.

The GCF is 7.

The GCF is 7.