Greatest Common Factor of 1720, 8640
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 1720, 8640 i.e. 40 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 1720, 8640 is 40.
GCF(1720, 8640) = 40
GCF of 1720, 8640
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 1720, 8640 by common division method
- Greatest Common Factor of 1720, 8640 with matching the biggest common factor
GCF of 1720,8640 is 40
| 2 | 1720, 8640 |
| 2 | 860, 4320 |
| 2 | 430, 2160 |
| 5 | 215, 1080 |
| 43, 216 |
∴ So the GCF of the given numbers is 2 x 2 x 2 x 5 = 40
Factors of 1720
List of positive integer factors of 1720 that divides 1720 without a remainder.
1,2,4,5,8,10,20,40,43,86,172,215,344,430,860,1720
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 1720,8640 . The biggest common factor number is the GCF number.
So the greatest common factor 1720,8640 is 40.
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 1720, 8640
1. What is the GCF of 1720, 8640?
Answer: GCF of 1720, 8640 is 40.
2. How to Find the GCF of 1720, 8640
Answer: Greatest Common Factor(GCF) of 1720, 8640 = 40
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(1720, 8640) = 40.