GCF for 100 and 995

What is the Greatest common Divisor of 100 and 995?

Answer: GCF of 100 and 995 is 5

(Five)

Finding GCF for 100 and 995 using all factors (divisors) listing

The first method to find GCF for numbers 100 and 995 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 995: 1, 5, 199, 995

So the Greatest Common Factor for 100 and 995 is 5

Finding GCF for 100 and 995 by Prime Factorization

The second method to find GCF for numbers 100 and 995 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 995: 5, 199

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 995

GCF Table

Number 1Number 2GCF
859955
869951
879951
889951
899951
909955
919951
929951
939951
949951
959955
969951
979951
989951
999951
1009955
1019951
1029951
1039951
1049951
1059955
1069951
1079951
1089951
1099951
1109955
1119951
1129951
1139951
1149951

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 995? (The answer is: 5). Select the first number (e.g. '100') and the second number (e.g. '995'). 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 995?

GCF of 100 and 995 is 5