GCF for 50 and 775

What is the Greatest Common Factor of 50 and 775?

Answer: GCF of 50 and 775 is 25

(Twenty-five)

Finding GCF for 50 and 775 using all factors (divisors) listing

The first method to find GCF for numbers 50 and 775 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 775: 1, 5, 25, 31, 155, 775

So the Greatest Common Factor for 50 and 775 is 25

Finding GCF for 50 and 775 by Prime Factorization

The second method to find GCF for numbers 50 and 775 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 775: 5, 5, 31

As we can see there are Prime Factors common to both numbers: 5, 5

Now we need to multiply them to find GCF: 5 × 5 = 25

GCF Table

Number 1Number 2GCF
357755
367751
377751
387751
397751
407755
417751
427751
437751
447751
457755
467751
477751
487751
497751
5077525
517751
527751
537751
547751
557755
567751
577751
587751
597751
607755
617751
6277531
637751
647751

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 50 and 775? (The answer is: 25). Select the first number (e.g. '50') and the second number (e.g. '775'). 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 50 and 775?

GCF of 50 and 775 is 25