Q: Hcf of 21 77 91

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7

The GCF is 7.

The GCF is 7.

The HCF of 21, 84 and 91 is.... 1 ! The number 91 is a prime number.

The HCF of 28 77 and 91 is 7, since 7 goes into all the numbers and all the numbers above it dont.

The GCF is 7.

7 is the highest common factor of 21, 77 and 91.

The GCF is 7.

It is: 7

HCF(21, 77, 84) = 7.

49 = 7 x 7, 21 = 7 x 3, 91 = 7 x 13. HCF is 7

The GCF is 7.