GCF for 80 and 710

What is the Greatest Common Factor of 80 and 710?

Answer: GCF of 80 and 710 is 10

(Ten)

Finding GCF for 80 and 710 using all factors (divisors) listing

The first method to find GCF for numbers 80 and 710 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 710: 1, 2, 5, 10, 71, 142, 355, 710

So the Greatest Common Factor for 80 and 710 is 10

Finding GCF for 80 and 710 by Prime Factorization

The second method to find GCF for numbers 80 and 710 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 710: 2, 5, 71

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
657105
667102
677101
687102
697101
7071010
7171071
727102
737101
747102
757105
767102
777101
787102
797101
8071010
817101
827102
837101
847102
857105
867102
877101
887102
897101
9071010
917101
927102
937101
947102

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 710? (The answer is: 10). Select the first number (e.g. '80') and the second number (e.g. '710'). 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 710?

GCF of 80 and 710 is 10