GCF for 50 and 660

What is the Greatest common Divisor of 50 and 660?

Answer: GCF of 50 and 660 is 10

(Ten)

Finding GCF for 50 and 660 using all factors (divisors) listing

The first method to find GCF for numbers 50 and 660 is to list all factors for both numbers and pick the highest common one:

All factors of 50: 1, 2, 5, 10, 25, 50

All factors of 660: 1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660

So the Greatest Common Factor for 50 and 660 is 10

Finding GCF for 50 and 660 by Prime Factorization

The second method to find GCF for numbers 50 and 660 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 50: 2, 5, 5

All Prime Factors of 660: 2, 2, 3, 5, 11

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
356605
3666012
376601
386602
396603
4066020
416601
426606
436601
4466044
4566015
466602
476601
4866012
496601
5066010
516603
526604
536601
546606
5566055
566604
576603
586602
596601
60660
616601
626602
636603
646604

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 50 and 660? (The answer is: 10). Select the first number (e.g. '50') and the second number (e.g. '660'). 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 50 and 660?

GCF of 50 and 660 is 10