GCF for 70 and 940

What is the Greatest common Divisor of 70 and 940?

Answer: GCF of 70 and 940 is 10

(Ten)

Finding GCF for 70 and 940 using all factors (divisors) listing

The first method to find GCF for numbers 70 and 940 is to list all factors for both numbers and pick the highest common one:

All factors of 70: 1, 2, 5, 7, 10, 14, 35, 70

All factors of 940: 1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940

So the Greatest Common Factor for 70 and 940 is 10

Finding GCF for 70 and 940 by Prime Factorization

The second method to find GCF for numbers 70 and 940 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 70: 2, 5, 7

All Prime Factors of 940: 2, 2, 5, 47

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
559405
569404
579401
589402
599401
6094020
619401
629402
639401
649404
659405
669402
679401
689404
699401
7094010
719401
729404
739401
749402
759405
769404
779401
789402
799401
8094020
819401
829402
839401
849404

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 70 and 940? (The answer is: 10). Select the first number (e.g. '70') and the second number (e.g. '940'). 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 70 and 940?

GCF of 70 and 940 is 10