Greatest Common Factor of 820, 656
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 820, 656 i.e. 164 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 820, 656 is 164.
GCF(820, 656) = 164
GCF of 820, 656
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 820, 656 by common division method
- Greatest Common Factor of 820, 656 with matching the biggest common factor
GCF of 820,656 is 164
| 2 | 820, 656 |
| 2 | 410, 328 |
| 41 | 205, 164 |
| 5, 4 |
∴ So the GCF of the given numbers is 2 x 2 x 41 = 164
Factors of 820
List of positive integer factors of 820 that divides 820 without a remainder.
1,2,4,5,10,20,41,82,164,205,410,820
Factors of 656
List of positive integer factors of 656 that divides 656 without a remainder.
1,2,4,8,16,41,82,164,328,656
Greatest Common Factor
We found the factors 820,656 . The biggest common factor number is the GCF number.
So the greatest common factor 820,656 is 164.
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 820, 656
1. What is the GCF of 820, 656?
Answer: GCF of 820, 656 is 164.
2. How to Find the GCF of 820, 656
Answer: Greatest Common Factor(GCF) of 820, 656 = 164
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(820, 656) = 164.