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 393, 645, 620 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 393, 645, 620 is 1.
GCF(393, 645, 620) = 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 393
List of positive integer factors of 393 that divides 393 without a remainder.
1,3,131,393
Factors of 645
List of positive integer factors of 645 that divides 645 without a remainder.
1,3,5,15,43,129,215,645
Factors of 620
List of positive integer factors of 620 that divides 620 without a remainder.
1,2,4,5,10,20,31,62,124,155,310,620
Greatest Common Factor
We found the factors 393,645,620 . The biggest common factor number is the GCF number.
So the greatest common factor 393,645,620 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 393, 645, 620?
Answer: GCF of 393, 645, 620 is 1.
2. How to Find the GCF of 393, 645, 620
Answer: Greatest Common Factor(GCF) of 393, 645, 620 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(393, 645, 620) = 1.