Greatest Common Factor of 21, 87, 49, 795

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 21, 87, 49, 795 i.e. 1 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 21, 87, 49, 795 is 1.

GCF(21, 87, 49, 795) = 1

GCF of 21, 87, 49, 795

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

GCF of:

Greatest Common Factor of 21,87,49,795

GCF of 21,87,49,795 is 1

∴ GCF of numbers is 1 because of no common factors present between them.

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

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 795

List of positive integer factors of 795 that divides 795 without a remainder.

1,3,5,15,53,159,265,795

Greatest Common Factor

We found the factors 21,87,49,795 . The biggest common factor number is the GCF number.
So the greatest common factor 21,87,49,795 is 1.

GCF of two or more Numbers Calculation Examples

Frequently Asked Questions on GCF of 21, 87, 49, 795

1. What is the GCF of 21, 87, 49, 795?

Answer: GCF of 21, 87, 49, 795 is 1.

2. How to Find the GCF of 21, 87, 49, 795

Answer: Greatest Common Factor(GCF) of 21, 87, 49, 795 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 87, 49, 795) = 1.