Greatest Common Factor of 857, 390, 18

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 857, 390, 18 i.e. 1 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 857, 390, 18 is 1.

GCF(857, 390, 18) = 1

GCF of 857, 390, 18

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

GCF of:

Greatest Common Factor of 857,390,18

GCF of 857,390,18 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 857

List of positive integer factors of 857 that divides 857 without a remainder.

1,857

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Greatest Common Factor

We found the factors 857,390,18 . The biggest common factor number is the GCF number.
So the greatest common factor 857,390,18 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 857, 390, 18

1. What is the GCF of 857, 390, 18?

Answer: GCF of 857, 390, 18 is 1.

2. How to Find the GCF of 857, 390, 18

Answer: Greatest Common Factor(GCF) of 857, 390, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(857, 390, 18) = 1.