What is a Greatest Common Factor of 21 and 49?

Anonymous

∙ 17y ago

Updated: 8/17/2019

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.

Wiki User

∙ 17y ago

What else can I help you with?

What is the greatest common factor of 21 49 63?

The GCF is 7.

What is the greatest common factor of 14 21 and 49?

The greatest common factor of 14, 21 and 49 is 7.

What is the greatest common factor of 4942 and 21?

7 is the greatest common factor of 4942 and 21, or of 49, 42 and 21, if that is what you meant.

What is the greatest common factor of 21 of 49?

What is the greatest common factor of 21 49 and 115?

The GCF of 21, 49 and 115 is 1.

What is the greatest common factor of 21 49 81?

It is: 1

What is the greatest common factor of 21 42 and 49?

It is: 7

What is the greatest common factor of 21 and 49?

The greatest common factor of 21 and 49 is 7.21 = 3 x 7, 49 = 7 x 7 so GCF = 7.

What is the greatest common factor of 49 7 and 21?

It is seven (7).

What is the greatest common factor for 21 and 49 and 84?

The GCF is 7

What is the greatest common factor 21 35 and 49?

The GCF is 7.

What is the common factor of 21 35 49?

The greatest common factor of 7, 35 and 49 is 7.

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