GCF for 40 and 595

What is the Greatest common Divisor of 40 and 595?

Answer: GCF of 40 and 595 is 5

(Five)

Finding GCF for 40 and 595 using all factors (divisors) listing

The first method to find GCF for numbers 40 and 595 is to list all factors for both numbers and pick the highest common one:

All factors of 40: 1, 2, 4, 5, 8, 10, 20, 40

All factors of 595: 1, 5, 7, 17, 35, 85, 119, 595

So the Greatest Common Factor for 40 and 595 is 5

Finding GCF for 40 and 595 by Prime Factorization

The second method to find GCF for numbers 40 and 595 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 40: 2, 2, 2, 5

All Prime Factors of 595: 5, 7, 17

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 40 and 595

GCF Table

Number 1Number 2GCF
255955
265951
275951
285957
295951
305955
315951
325951
335951
3459517
3559535
365951
375951
385951
395951
405955
415951
425957
435951
445951
455955
465951
475951
485951
495957
505955
5159517
525951
535951
545951

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 40 and 595? (The answer is: 5). Select the first number (e.g. '40') and the second number (e.g. '595'). 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 40 and 595?

GCF of 40 and 595 is 5