Greatest Common Factor of 2457, 1980
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 2457, 1980 i.e. 9 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 2457, 1980 is 9.
GCF(2457, 1980) = 9
GCF of 2457, 1980
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 2457, 1980 by common division method
- Greatest Common Factor of 2457, 1980 with matching the biggest common factor
GCF of 2457,1980 is 9
| 3 | 2457, 1980 |
| 3 | 819, 660 |
| 273, 220 |
∴ So the GCF of the given numbers is 3 x 3 = 9
Factors of 2457
List of positive integer factors of 2457 that divides 2457 without a remainder.
1,3,7,9,13,21,27,39,63,91,117,189,273,351,819,2457
Factors of 1980
List of positive integer factors of 1980 that divides 1980 without a remainder.
1,2,3,4,5,6,9,10,11,12,15,18,20,22,30,33,36,44,45,55,60,66,90,99,110,132,165,180,198,220,330,396,495,660,990,1980
Greatest Common Factor
We found the factors 2457,1980 . The biggest common factor number is the GCF number.
So the greatest common factor 2457,1980 is 9.
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 2457, 1980
1. What is the GCF of 2457, 1980?
Answer: GCF of 2457, 1980 is 9.
2. How to Find the GCF of 2457, 1980
Answer: Greatest Common Factor(GCF) of 2457, 1980 = 9
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(2457, 1980) = 9.