GCF for 80 and 880

What is the Greatest common Divisor of 80 and 880?

Answer: GCF of 80 and 880 is 80

(Eighty)

Finding GCF for 80 and 880 using all factors (divisors) listing

The first method to find GCF for numbers 80 and 880 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 880: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880

So the Greatest Common Factor for 80 and 880 is 80

Finding GCF for 80 and 880 by Prime Factorization

The second method to find GCF for numbers 80 and 880 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 880: 2, 2, 2, 2, 5, 11

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

Now we need to multiply them to find GCF: 2 × 2 × 2 × 2 × 5 = 80

GCF Table

Number 1Number 2GCF
658805
6688022
678801
688804
698801
7088010
718801
728808
738801
748802
758805
768804
7788011
788802
798801
8088080
818801
828802
838801
848804
858805
868802
878801
8888088
898801
9088010
918801
928804
938801
948802

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 880? (The answer is: 80). Select the first number (e.g. '80') and the second number (e.g. '880'). 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 880?

GCF of 80 and 880 is 80