GCF for 80 and 595

What is the Greatest Common Factor of 80 and 595?

Answer: GCF of 80 and 595 is 5

(Five)

Finding GCF for 80 and 595 using all factors (divisors) listing

The first method to find GCF for numbers 80 and 595 is to list all factors for both numbers and pick the highest common one:

All factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

All factors of 595: 1, 5, 7, 17, 35, 85, 119, 595

So the Greatest Common Factor for 80 and 595 is 5

Finding GCF for 80 and 595 by Prime Factorization

The second method to find GCF for numbers 80 and 595 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 80: 2, 2, 2, 2, 5

All Prime Factors of 595: 5, 7, 17

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 80 and 595

GCF Table

Number 1Number 2GCF
655955
665951
675951
6859517
695951
7059535
715951
725951
735951
745951
755955
765951
775957
785951
795951
805955
815951
825951
835951
845957
8559585
865951
875951
885951
895951
905955
915957
925951
935951
945951

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 Factor of 80 and 595? (The answer is: 5). Select the first number (e.g. '80') and the second number (e.g. '595'). 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 Factor of 80 and 595?

GCF of 80 and 595 is 5