Greatest Common Factor of 840, 258, 72

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 840, 258, 72 i.e. 6 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 840, 258, 72 is 6.

GCF(840, 258, 72) = 6

GCF of 840, 258, 72

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

GCF of:

Greatest Common Factor of 840,258,72

GCF of 840,258,72 is 6

2 840, 258, 72
3 420, 129, 36
140, 43, 12

∴ So the GCF of the given numbers is 2 x 3 = 6

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

Factors of 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Factors of 258

List of positive integer factors of 258 that divides 258 without a remainder.

1,2,3,6,43,86,129,258

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Greatest Common Factor

We found the factors 840,258,72 . The biggest common factor number is the GCF number.
So the greatest common factor 840,258,72 is 6.

GCF of two or more Numbers Calculation Examples

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Frequently Asked Questions on GCF of 840, 258, 72

1. What is the GCF of 840, 258, 72?

Answer: GCF of 840, 258, 72 is 6.

2. How to Find the GCF of 840, 258, 72

Answer: Greatest Common Factor(GCF) of 840, 258, 72 = 6

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

Step 2: Then multiply all the prime factors GCF(840, 258, 72) = 6.