GCF for 90 and 295

What is the Greatest common Divisor of 90 and 295?

Answer: GCF of 90 and 295 is 5

(Five)

Finding GCF for 90 and 295 using all factors (divisors) listing

The first method to find GCF for numbers 90 and 295 is to list all factors for both numbers and pick the highest common one:

All factors of 90: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90

All factors of 295: 1, 5, 59, 295

So the Greatest Common Factor for 90 and 295 is 5

Finding GCF for 90 and 295 by Prime Factorization

The second method to find GCF for numbers 90 and 295 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 90: 2, 3, 3, 5

All Prime Factors of 295: 5, 59

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 90 and 295

GCF Table

Number 1Number 2GCF
752955
762951
772951
782951
792951
802955
812951
822951
832951
842951
852955
862951
872951
882951
892951
902955
912951
922951
932951
942951
952955
962951
972951
982951
992951
1002955
1012951
1022951
1032951
1042951

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 90 and 295? (The answer is: 5). Select the first number (e.g. '90') and the second number (e.g. '295'). 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 90 and 295?

GCF of 90 and 295 is 5