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 80, 6440 i.e. 40 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 80, 6440 is 40.
GCF(80, 6440) = 40
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 80, 6440 |
2 | 40, 3220 |
2 | 20, 1610 |
5 | 10, 805 |
2, 161 |
∴ So the GCF of the given numbers is 2 x 2 x 2 x 5 = 40
Factors of 80
List of positive integer factors of 80 that divides 80 without a remainder.
1,2,4,5,8,10,16,20,40,80
Factors of 6440
List of positive integer factors of 6440 that divides 6440 without a remainder.
1,2,4,5,7,8,10,14,20,23,28,35,40,46,56,70,92,115,140,161,184,230,280,322,460,644,805,920,1288,1610,3220,6440
Greatest Common Factor
We found the factors 80,6440 . The biggest common factor number is the GCF number.
So the greatest common factor 80,6440 is 40.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 80, 6440?
Answer: GCF of 80, 6440 is 40.
2. How to Find the GCF of 80, 6440
Answer: Greatest Common Factor(GCF) of 80, 6440 = 40
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(80, 6440) = 40.