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 686, 644 i.e. 14 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 686, 644 is 14.
GCF(686, 644) = 14
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 686, 644 |
7 | 343, 322 |
49, 46 |
∴ So the GCF of the given numbers is 2 x 7 = 14
Factors of 686
List of positive integer factors of 686 that divides 686 without a remainder.
1,2,7,14,49,98,343,686
Factors of 644
List of positive integer factors of 644 that divides 644 without a remainder.
1,2,4,7,14,23,28,46,92,161,322,644
Greatest Common Factor
We found the factors 686,644 . The biggest common factor number is the GCF number.
So the greatest common factor 686,644 is 14.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 686, 644?
Answer: GCF of 686, 644 is 14.
2. How to Find the GCF of 686, 644
Answer: Greatest Common Factor(GCF) of 686, 644 = 14
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(686, 644) = 14.