Greatest Common Factor of 26, 42, 87, 642

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 26, 42, 87, 642 i.e. 1 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 26, 42, 87, 642 is 1.

GCF(26, 42, 87, 642) = 1

GCF of 26, 42, 87, 642

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

GCF of:

Greatest Common Factor of 26,42,87,642

GCF of 26,42,87,642 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 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 87

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

1,3,29,87

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Greatest Common Factor

We found the factors 26,42,87,642 . The biggest common factor number is the GCF number.
So the greatest common factor 26,42,87,642 is 1.

GCF of two or more Numbers Calculation Examples

Frequently Asked Questions on GCF of 26, 42, 87, 642

1. What is the GCF of 26, 42, 87, 642?

Answer: GCF of 26, 42, 87, 642 is 1.

2. How to Find the GCF of 26, 42, 87, 642

Answer: Greatest Common Factor(GCF) of 26, 42, 87, 642 = 1

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

Step 2: Then multiply all the prime factors GCF(26, 42, 87, 642) = 1.