GCF for 70 and 795

What is the Greatest Common Factor of 70 and 795?

Answer: GCF of 70 and 795 is 5

(Five)

Finding GCF for 70 and 795 using all factors (divisors) listing

The first method to find GCF for numbers 70 and 795 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 795: 1, 3, 5, 15, 53, 159, 265, 795

So the Greatest Common Factor for 70 and 795 is 5

Finding GCF for 70 and 795 by Prime Factorization

The second method to find GCF for numbers 70 and 795 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 795: 3, 5, 53

As we can see there is only one Prime Factor common to both numbers. It is 5

So 5 is the Greatest Common Factor of 70 and 795

GCF Table

Number 1Number 2GCF
557955
567951
577953
587951
597951
6079515
617951
627951
637953
647951
657955
667953
677951
687951
697953
707955
717951
727953
737951
747951
7579515
767951
777951
787953
797951
807955
817953
827951
837951
847953

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 70 and 795? (The answer is: 5). Select the first number (e.g. '70') and the second number (e.g. '795'). 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 70 and 795?

GCF of 70 and 795 is 5