Greatest Common Factor of 680, 7990
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 680, 7990 i.e. 170 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 680, 7990 is 170.
GCF(680, 7990) = 170
GCF of 680, 7990
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 680, 7990 by common division method
- Greatest Common Factor of 680, 7990 with matching the biggest common factor
GCF of 680,7990 is 170
| 2 | 680, 7990 |
| 5 | 340, 3995 |
| 17 | 68, 799 |
| 4, 47 |
∴ So the GCF of the given numbers is 2 x 5 x 17 = 170
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 7990
List of positive integer factors of 7990 that divides 7990 without a remainder.
1,2,5,10,17,34,47,85,94,170,235,470,799,1598,3995,7990
Greatest Common Factor
We found the factors 680,7990 . The biggest common factor number is the GCF number.
So the greatest common factor 680,7990 is 170.
GCF of two or more Numbers Calculation Examples
Here are some samples of GCF of two or more Numbers calculations.
Frequently Asked Questions on GCF of 680, 7990
1. What is the GCF of 680, 7990?
Answer: GCF of 680, 7990 is 170.
2. How to Find the GCF of 680, 7990
Answer: Greatest Common Factor(GCF) of 680, 7990 = 170
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(680, 7990) = 170.