Greatest Common Factor of 647, 641, 42

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 647, 641, 42 i.e. 1 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 647, 641, 42 is 1.

GCF(647, 641, 42) = 1

GCF of 647, 641, 42

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

GCF of:

Greatest Common Factor of 647,641,42

GCF of 647,641,42 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 647

List of positive integer factors of 647 that divides 647 without a remainder.

1,647

Factors of 641

List of positive integer factors of 641 that divides 641 without a remainder.

1,641

Factors of 42

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

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

Greatest Common Factor

We found the factors 647,641,42 . The biggest common factor number is the GCF number.
So the greatest common factor 647,641,42 is 1.

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 647, 641, 42

1. What is the GCF of 647, 641, 42?

Answer: GCF of 647, 641, 42 is 1.

2. How to Find the GCF of 647, 641, 42

Answer: Greatest Common Factor(GCF) of 647, 641, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(647, 641, 42) = 1.