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 688, 253, 685 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 688, 253, 685 is 1.
GCF(688, 253, 685) = 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 688
List of positive integer factors of 688 that divides 688 without a remainder.
1,2,4,8,16,43,86,172,344,688
Factors of 253
List of positive integer factors of 253 that divides 253 without a remainder.
1,11,23,253
Factors of 685
List of positive integer factors of 685 that divides 685 without a remainder.
1,5,137,685
Greatest Common Factor
We found the factors 688,253,685 . The biggest common factor number is the GCF number.
So the greatest common factor 688,253,685 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 688, 253, 685?
Answer: GCF of 688, 253, 685 is 1.
2. How to Find the GCF of 688, 253, 685
Answer: Greatest Common Factor(GCF) of 688, 253, 685 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(688, 253, 685) = 1.