Greatest Common Factor of 42, 39, 487

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 42, 39, 487 i.e. 1 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 42, 39, 487 is 1.

GCF(42, 39, 487) = 1

GCF of 42, 39, 487

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

GCF of:

Greatest Common Factor of 42,39,487

GCF of 42,39,487 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 42

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

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

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Greatest Common Factor

We found the factors 42,39,487 . The biggest common factor number is the GCF number.
So the greatest common factor 42,39,487 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 42, 39, 487

1. What is the GCF of 42, 39, 487?

Answer: GCF of 42, 39, 487 is 1.

2. How to Find the GCF of 42, 39, 487

Answer: Greatest Common Factor(GCF) of 42, 39, 487 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 39, 487) = 1.