Greatest Common Factor of 81, 31, 648

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 81, 31, 648 i.e. 1 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 81, 31, 648 is 1.

GCF(81, 31, 648) = 1

GCF of 81, 31, 648

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

GCF of:

Greatest Common Factor of 81,31,648

GCF of 81,31,648 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Greatest Common Factor

We found the factors 81,31,648 . The biggest common factor number is the GCF number.
So the greatest common factor 81,31,648 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 81, 31, 648

1. What is the GCF of 81, 31, 648?

Answer: GCF of 81, 31, 648 is 1.

2. How to Find the GCF of 81, 31, 648

Answer: Greatest Common Factor(GCF) of 81, 31, 648 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 31, 648) = 1.