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 660, 7770 i.e. 30 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 660, 7770 is 30.
GCF(660, 7770) = 30
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 660, 7770 |
3 | 330, 3885 |
5 | 110, 1295 |
22, 259 |
∴ So the GCF of the given numbers is 2 x 3 x 5 = 30
Factors of 660
List of positive integer factors of 660 that divides 660 without a remainder.
1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660
Factors of 7770
List of positive integer factors of 7770 that divides 7770 without a remainder.
1,2,3,5,6,7,10,14,15,21,30,35,37,42,70,74,105,111,185,210,222,259,370,518,555,777,1110,1295,1554,2590,3885,7770
Greatest Common Factor
We found the factors 660,7770 . The biggest common factor number is the GCF number.
So the greatest common factor 660,7770 is 30.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 660, 7770?
Answer: GCF of 660, 7770 is 30.
2. How to Find the GCF of 660, 7770
Answer: Greatest Common Factor(GCF) of 660, 7770 = 30
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(660, 7770) = 30.