GCF for 50 and 815

What is the Greatest common Divisor of 50 and 815?

Answer: GCF of 50 and 815 is 5

(Five)

Finding GCF for 50 and 815 using all factors (divisors) listing

The first method to find GCF for numbers 50 and 815 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 815: 1, 5, 163, 815

So the Greatest Common Factor for 50 and 815 is 5

Finding GCF for 50 and 815 by Prime Factorization

The second method to find GCF for numbers 50 and 815 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 815: 5, 163

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 50 and 815

GCF Table

Number 1Number 2GCF
358155
368151
378151
388151
398151
408155
418151
428151
438151
448151
458155
468151
478151
488151
498151
508155
518151
528151
538151
548151
558155
568151
578151
588151
598151
608155
618151
628151
638151
648151

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 815? (The answer is: 5). Select the first number (e.g. '50') and the second number (e.g. '815'). 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 815?

GCF of 50 and 815 is 5