GCF for 80 and 110

What is the Greatest Common Factor of 80 and 110?

Answer: GCF of 80 and 110 is 10

(Ten)

Finding GCF for 80 and 110 using all factors (divisors) listing

The first method to find GCF for numbers 80 and 110 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 110: 1, 2, 5, 10, 11, 22, 55, 110

So the Greatest Common Factor for 80 and 110 is 10

Finding GCF for 80 and 110 by Prime Factorization

The second method to find GCF for numbers 80 and 110 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 110: 2, 5, 11

As we can see there are Prime Factors common to both numbers: 2, 5

Now we need to multiply them to find GCF: 2 × 5 = 10

GCF Table

Number 1Number 2GCF
651105
66110
671101
681102
691101
70110
711101
721102
731101
741102
751105
761102
7711011
781102
791101
8011010
811101
821102
831101
841102
851105
861102
871101
8811022
891101
9011010
911101
921102
931101
941102

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 110? (The answer is: 10). Select the first number (e.g. '80') and the second number (e.g. '110'). 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 110?

GCF of 80 and 110 is 10