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 1989, 2907 i.e. 153 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 1989, 2907 is 153.
GCF(1989, 2907) = 153
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
3 | 1989, 2907 |
3 | 663, 969 |
17 | 221, 323 |
13, 19 |
∴ So the GCF of the given numbers is 3 x 3 x 17 = 153
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
Factors of 2907
List of positive integer factors of 2907 that divides 2907 without a remainder.
1,3,9,17,19,51,57,153,171,323,969,2907
Greatest Common Factor
We found the factors 1989,2907 . The biggest common factor number is the GCF number.
So the greatest common factor 1989,2907 is 153.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 1989, 2907?
Answer: GCF of 1989, 2907 is 153.
2. How to Find the GCF of 1989, 2907
Answer: Greatest Common Factor(GCF) of 1989, 2907 = 153
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(1989, 2907) = 153.