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 864, 7920 i.e. 144 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 864, 7920 is 144.
GCF(864, 7920) = 144
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 864, 7920 |
2 | 432, 3960 |
2 | 216, 1980 |
2 | 108, 990 |
3 | 54, 495 |
3 | 18, 165 |
6, 55 |
∴ So the GCF of the given numbers is 2 x 2 x 2 x 2 x 3 x 3 = 144
Factors of 864
List of positive integer factors of 864 that divides 864 without a remainder.
1,2,3,4,6,8,9,12,16,18,24,27,32,36,48,54,72,96,108,144,216,288,432,864
Factors of 7920
List of positive integer factors of 7920 that divides 7920 without a remainder.
1,2,3,4,5,6,8,9,10,11,12,15,16,18,20,22,24,30,33,36,40,44,45,48,55,60,66,72,80,88,90,99,110,120,132,144,165,176,180,198,220,240,264,330,360,396,440,495,528,660,720,792,880,990,1320,1584,1980,2640,3960,7920
Greatest Common Factor
We found the factors 864,7920 . The biggest common factor number is the GCF number.
So the greatest common factor 864,7920 is 144.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 864, 7920?
Answer: GCF of 864, 7920 is 144.
2. How to Find the GCF of 864, 7920
Answer: Greatest Common Factor(GCF) of 864, 7920 = 144
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(864, 7920) = 144.