GCF for 50 and 210

What is the Greatest Common Factor of 50 and 210?

Answer: GCF of 50 and 210 is 10

(Ten)

Finding GCF for 50 and 210 using all factors (divisors) listing

The first method to find GCF for numbers 50 and 210 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 210: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210

So the Greatest Common Factor for 50 and 210 is 10

Finding GCF for 50 and 210 by Prime Factorization

The second method to find GCF for numbers 50 and 210 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 210: 2, 3, 5, 7

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
3521035
362106
372101
382102
392103
4021010
412101
4221042
432101
442102
4521015
462102
472101
482106
492107
5021010
512103
522102
532101
542106
552105
5621014
572103
582102
592101
6021030
612101
622102
6321021
642102

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 210? (The answer is: 10). Select the first number (e.g. '50') and the second number (e.g. '210'). 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 210?

GCF of 50 and 210 is 10