Greatest Common Factor of 1020, 7740
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 1020, 7740 i.e. 60 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 1020, 7740 is 60.
GCF(1020, 7740) = 60
GCF of 1020, 7740
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 1020, 7740 by common division method
- Greatest Common Factor of 1020, 7740 with matching the biggest common factor
GCF of 1020,7740 is 60
| 2 | 1020, 7740 |
| 2 | 510, 3870 |
| 3 | 255, 1935 |
| 5 | 85, 645 |
| 17, 129 |
∴ So the GCF of the given numbers is 2 x 2 x 3 x 5 = 60
Factors of 1020
List of positive integer factors of 1020 that divides 1020 without a remainder.
1,2,3,4,5,6,10,12,15,17,20,30,34,51,60,68,85,102,170,204,255,340,510,1020
Factors of 7740
List of positive integer factors of 7740 that divides 7740 without a remainder.
1,2,3,4,5,6,9,10,12,15,18,20,30,36,43,45,60,86,90,129,172,180,215,258,387,430,516,645,774,860,1290,1548,1935,2580,3870,7740
Greatest Common Factor
We found the factors 1020,7740 . The biggest common factor number is the GCF number.
So the greatest common factor 1020,7740 is 60.
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 1020, 7740
1. What is the GCF of 1020, 7740?
Answer: GCF of 1020, 7740 is 60.
2. How to Find the GCF of 1020, 7740
Answer: Greatest Common Factor(GCF) of 1020, 7740 = 60
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(1020, 7740) = 60.