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 638, 424, 768, 646, 357 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 638, 424, 768, 646, 357 is 1.
GCF(638, 424, 768, 646, 357) = 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 638
List of positive integer factors of 638 that divides 638 without a remainder.
1,2,11,22,29,58,319,638
Factors of 424
List of positive integer factors of 424 that divides 424 without a remainder.
1,2,4,8,53,106,212,424
Factors of 768
List of positive integer factors of 768 that divides 768 without a remainder.
1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,256,384,768
Factors of 646
List of positive integer factors of 646 that divides 646 without a remainder.
1,2,17,19,34,38,323,646
Factors of 357
List of positive integer factors of 357 that divides 357 without a remainder.
1,3,7,17,21,51,119,357
Greatest Common Factor
We found the factors 638,424,768,646,357 . The biggest common factor number is the GCF number.
So the greatest common factor 638,424,768,646,357 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 638, 424, 768, 646, 357?
Answer: GCF of 638, 424, 768, 646, 357 is 1.
2. How to Find the GCF of 638, 424, 768, 646, 357
Answer: Greatest Common Factor(GCF) of 638, 424, 768, 646, 357 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(638, 424, 768, 646, 357) = 1.