Greatest Common Factor of 90, 170

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 90, 170 i.e. 10 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 90, 170 is 10.

GCF(90, 170) = 10

GCF of 90, 170

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

GCF of:

Greatest Common Factor of 90,170

GCF of 90,170 is 10

2 90, 170
5 45, 85
9, 17

∴ So the GCF of the given numbers is 2 x 5 = 10

Greatest Common Factor (GCF) By Matching Biggest Common Factor Method

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Greatest Common Factor

We found the factors 90,170 . The biggest common factor number is the GCF number.
So the greatest common factor 90,170 is 10.

GCF of two or more Numbers Calculation Examples

Here are some samples of GCF of two or more Numbers calculations.

Frequently Asked Questions on GCF of 90, 170

1. What is the GCF of 90, 170?

Answer: GCF of 90, 170 is 10.

2. How to Find the GCF of 90, 170

Answer: Greatest Common Factor(GCF) of 90, 170 = 10

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(90, 170) = 10.