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 860, 640 i.e. 20 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 860, 640 is 20.
GCF(860, 640) = 20
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 860, 640 |
2 | 430, 320 |
5 | 215, 160 |
43, 32 |
∴ So the GCF of the given numbers is 2 x 2 x 5 = 20
Factors of 860
List of positive integer factors of 860 that divides 860 without a remainder.
1,2,4,5,10,20,43,86,172,215,430,860
Factors of 640
List of positive integer factors of 640 that divides 640 without a remainder.
1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640
Greatest Common Factor
We found the factors 860,640 . The biggest common factor number is the GCF number.
So the greatest common factor 860,640 is 20.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 860, 640?
Answer: GCF of 860, 640 is 20.
2. How to Find the GCF of 860, 640
Answer: Greatest Common Factor(GCF) of 860, 640 = 20
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(860, 640) = 20.