Question

What is the HCF of 7 , 9 and 10

Answer 1

HCF of 7 = 1,7

HCF of 9= 1,3and 9

HCF of 10= 1,2,25and 10

Answer 2

Answer:

Answer:

We can find HCF of 7 , 9 and 10 by using Prime Factorisation method.

Prime Factorisation method:

Factors of 7: 1,7.

Factors of 9: 1,3,9.

Factors of 10: 1,2,5,10.

The common factor of 7 , 9 and 10 = 1.

So, the HCF of 7 , 9 and 10 = 1.

This is the answer hope you understand this answer to you.