GCF for 100 and 715

What is the Greatest common Divisor of 100 and 715?

Answer: GCF of 100 and 715 is 5

(Five)

Finding GCF for 100 and 715 using all factors (divisors) listing

The first method to find GCF for numbers 100 and 715 is to list all factors for both numbers and pick the highest common one:

All factors of 100: 1, 2, 4, 5, 10, 20, 25, 50, 100

All factors of 715: 1, 5, 11, 13, 55, 65, 143, 715

So the Greatest Common Factor for 100 and 715 is 5

Finding GCF for 100 and 715 by Prime Factorization

The second method to find GCF for numbers 100 and 715 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 100: 2, 2, 5, 5

All Prime Factors of 715: 5, 11, 13

As we can see there is only one Prime Factor common to both numbers. It is 5

So 5 is the Greatest Common Factor of 100 and 715

GCF Table

Number 1Number 2GCF
857155
867151
877151
8871511
897151
907155
9171513
927151
937151
947151
957155
967151
977151
987151
9971511
1007155
1017151
1027151
1037151
10471513
1057155
1067151
1077151
1087151
1097151
11071555
1117151
1127151
1137151
1147151

About "Greatest Common Factor" Calculator

This calculator will help you find the greatest common factor (GCF) of two numbers. For example, it can help you find out what is the Greatest common Divisor of 100 and 715? (The answer is: 5). Select the first number (e.g. '100') and the second number (e.g. '715'). After that hit the 'Calculate' button.
Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder

FAQ

What is the Greatest common Divisor of 100 and 715?

GCF of 100 and 715 is 5