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 399, 680, 155, 294, 636 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 399, 680, 155, 294, 636 is 1.
GCF(399, 680, 155, 294, 636) = 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 399
List of positive integer factors of 399 that divides 399 without a remainder.
1,3,7,19,21,57,133,399
Factors of 680
List of positive integer factors of 680 that divides 680 without a remainder.
1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680
Factors of 155
List of positive integer factors of 155 that divides 155 without a remainder.
1,5,31,155
Factors of 294
List of positive integer factors of 294 that divides 294 without a remainder.
1,2,3,6,7,14,21,42,49,98,147,294
Factors of 636
List of positive integer factors of 636 that divides 636 without a remainder.
1,2,3,4,6,12,53,106,159,212,318,636
Greatest Common Factor
We found the factors 399,680,155,294,636 . The biggest common factor number is the GCF number.
So the greatest common factor 399,680,155,294,636 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 399, 680, 155, 294, 636?
Answer: GCF of 399, 680, 155, 294, 636 is 1.
2. How to Find the GCF of 399, 680, 155, 294, 636
Answer: Greatest Common Factor(GCF) of 399, 680, 155, 294, 636 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(399, 680, 155, 294, 636) = 1.