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