GCF for 90 and 955

What is the Greatest common Divisor of 90 and 955?

Answer: GCF of 90 and 955 is 5

(Five)

Finding GCF for 90 and 955 using all factors (divisors) listing

The first method to find GCF for numbers 90 and 955 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 955: 1, 5, 191, 955

So the Greatest Common Factor for 90 and 955 is 5

Finding GCF for 90 and 955 by Prime Factorization

The second method to find GCF for numbers 90 and 955 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 955: 5, 191

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 955

GCF Table

Number 1Number 2GCF
759555
769551
779551
789551
799551
809555
819551
829551
839551
849551
859555
869551
879551
889551
899551
909555
919551
929551
939551
949551
959555
969551
979551
989551
999551
1009555
1019551
1029551
1039551
1049551

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 955? (The answer is: 5). Select the first number (e.g. '90') and the second number (e.g. '955'). 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 955?

GCF of 90 and 955 is 5