Greatest Common Factor of 1989, 2015
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, 2015 i.e. 13 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 1989, 2015 is 13.
GCF(1989, 2015) = 13
GCF of 1989, 2015
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 1989, 2015 by common division method
- Greatest Common Factor of 1989, 2015 with matching the biggest common factor
GCF of 1989,2015 is 13
| 13 | 1989, 2015 |
| 153, 155 |
∴ So the GCF of the given numbers is 13 = 13
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 2015
List of positive integer factors of 2015 that divides 2015 without a remainder.
1,5,13,31,65,155,403,2015
Greatest Common Factor
We found the factors 1989,2015 . The biggest common factor number is the GCF number.
So the greatest common factor 1989,2015 is 13.
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 1989, 2015
1. What is the GCF of 1989, 2015?
Answer: GCF of 1989, 2015 is 13.
2. How to Find the GCF of 1989, 2015
Answer: Greatest Common Factor(GCF) of 1989, 2015 = 13
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(1989, 2015) = 13.