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
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
∴ GCF of numbers is 1 because of no common factors present between them.
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.
Here are some samples of GCF of two or more Numbers calculations.
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.