GCF for 50 and 520

What is the Greatest Common Factor of 50 and 520?

Answer: GCF of 50 and 520 is 10

(Ten)

Finding GCF for 50 and 520 using all factors (divisors) listing

The first method to find GCF for numbers 50 and 520 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 520: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520

So the Greatest Common Factor for 50 and 520 is 10

Finding GCF for 50 and 520 by Prime Factorization

The second method to find GCF for numbers 50 and 520 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 520: 2, 2, 2, 5, 13

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
355205
365204
375201
385202
3952013
4052040
415201
425202
435201
445204
455205
465202
475201
485208
495201
5052010
515201
5252052
535201
545202
555205
565208
575201
585202
595201
6052020
615201
625202
635201
645208

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 520? (The answer is: 10). Select the first number (e.g. '50') and the second number (e.g. '520'). 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 520?

GCF of 50 and 520 is 10