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 1980, 8640 i.e. 180 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 1980, 8640 is 180.
GCF(1980, 8640) = 180
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 1980, 8640 |
2 | 990, 4320 |
3 | 495, 2160 |
3 | 165, 720 |
5 | 55, 240 |
11, 48 |
∴ So the GCF of the given numbers is 2 x 2 x 3 x 3 x 5 = 180
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
Factors of 8640
List of positive integer factors of 8640 that divides 8640 without a remainder.
1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,27,30,32,36,40,45,48,54,60,64,72,80,90,96,108,120,135,144,160,180,192,216,240,270,288,320,360,432,480,540,576,720,864,960,1080,1440,1728,2160,2880,4320,8640
Greatest Common Factor
We found the factors 1980,8640 . The biggest common factor number is the GCF number.
So the greatest common factor 1980,8640 is 180.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 1980, 8640?
Answer: GCF of 1980, 8640 is 180.
2. How to Find the GCF of 1980, 8640
Answer: Greatest Common Factor(GCF) of 1980, 8640 = 180
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(1980, 8640) = 180.