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 3978, 1980 i.e. 18 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 3978, 1980 is 18.
GCF(3978, 1980) = 18
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 3978, 1980 |
3 | 1989, 990 |
3 | 663, 330 |
221, 110 |
∴ So the GCF of the given numbers is 2 x 3 x 3 = 18
Factors of 3978
List of positive integer factors of 3978 that divides 3978 without a remainder.
1,2,3,6,9,13,17,18,26,34,39,51,78,102,117,153,221,234,306,442,663,1326,1989,3978
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
Greatest Common Factor
We found the factors 3978,1980 . The biggest common factor number is the GCF number.
So the greatest common factor 3978,1980 is 18.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 3978, 1980?
Answer: GCF of 3978, 1980 is 18.
2. How to Find the GCF of 3978, 1980
Answer: Greatest Common Factor(GCF) of 3978, 1980 = 18
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(3978, 1980) = 18.