GCF for 80 and 250

What is the Greatest common Divisor of 80 and 250?

Answer: GCF of 80 and 250 is 10

(Ten)

Finding GCF for 80 and 250 using all factors (divisors) listing

The first method to find GCF for numbers 80 and 250 is to list all factors for both numbers and pick the highest common one:

All factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

All factors of 250: 1, 2, 5, 10, 25, 50, 125, 250

So the Greatest Common Factor for 80 and 250 is 10

Finding GCF for 80 and 250 by Prime Factorization

The second method to find GCF for numbers 80 and 250 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 80: 2, 2, 2, 2, 5

All Prime Factors of 250: 2, 5, 5, 5

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

Related Calculations

GCF Table

Number 1Number 2GCF
652505
662502
672501
682502
692501
7025010
712501
722502
732501
742502
75250
762502
772501
782502
792501
8025010
812501
822502
832501
842502
852505
862502
872501
882502
892501
9025010
912501
922502
932501
942502

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 80 and 250? (The answer is: 10). Select the first number (e.g. '80') and the second number (e.g. '250'). 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 80 and 250?

GCF of 80 and 250 is 10