GCF for 80 and 465

What is the Greatest common Divisor of 80 and 465?

Answer: GCF of 80 and 465 is 5

(Five)

Finding GCF for 80 and 465 using all factors (divisors) listing

The first method to find GCF for numbers 80 and 465 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 465: 1, 3, 5, 15, 31, 93, 155, 465

So the Greatest Common Factor for 80 and 465 is 5

Finding GCF for 80 and 465 by Prime Factorization

The second method to find GCF for numbers 80 and 465 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 465: 3, 5, 31

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 465

GCF Table

Number 1Number 2GCF
654655
664653
674651
684651
694653
704655
714651
724653
734651
744651
7546515
764651
774651
784653
794651
804655
814653
824651
834651
844653
854655
864651
874653
884651
894651
9046515
914651
924651
9346593
944651

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 80 and 465? (The answer is: 5). Select the first number (e.g. '80') and the second number (e.g. '465'). 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 80 and 465?

GCF of 80 and 465 is 5