Greatest Common Factor of 651, 21, 126

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 651, 21, 126 i.e. 21 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 651, 21, 126 is 21.

GCF(651, 21, 126) = 21

GCF of 651, 21, 126

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

GCF of:

Greatest Common Factor of 651,21,126

GCF of 651,21,126 is 21

3 651, 21, 126
7 217, 7, 42
31, 1, 6

∴ So the GCF of the given numbers is 3 x 7 = 21

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

Factors of 651

List of positive integer factors of 651 that divides 651 without a remainder.

1,3,7,21,31,93,217,651

Factors of 21

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

1,3,7,21

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 651,21,126 . The biggest common factor number is the GCF number.
So the greatest common factor 651,21,126 is 21.

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 651, 21, 126

1. What is the GCF of 651, 21, 126?

Answer: GCF of 651, 21, 126 is 21.

2. How to Find the GCF of 651, 21, 126

Answer: Greatest Common Factor(GCF) of 651, 21, 126 = 21

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

Step 2: Then multiply all the prime factors GCF(651, 21, 126) = 21.