GCF for 80 and 930

What is the Greatest common Divisor of 80 and 930?

Answer: GCF of 80 and 930 is 10

(Ten)

Finding GCF for 80 and 930 using all factors (divisors) listing

The first method to find GCF for numbers 80 and 930 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 930: 1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930

So the Greatest Common Factor for 80 and 930 is 10

Finding GCF for 80 and 930 by Prime Factorization

The second method to find GCF for numbers 80 and 930 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 930: 2, 3, 5, 31

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
659305
669306
679301
689302
699303
7093010
719301
729306
739301
749302
7593015
769302
779301
789306
799301
8093010
819303
829302
839301
849306
859305
869302
879303
889302
899301
9093030
919301
929302
9393093
949302

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 930? (The answer is: 10). Select the first number (e.g. '80') and the second number (e.g. '930'). 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 930?

GCF of 80 and 930 is 10