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 915, 105, 138 i.e. 3 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 915, 105, 138 is 3.
GCF(915, 105, 138) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
3 | 915, 105, 138 |
305, 35, 46 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 915
List of positive integer factors of 915 that divides 915 without a remainder.
1,3,5,15,61,183,305,915
Factors of 105
List of positive integer factors of 105 that divides 105 without a remainder.
1,3,5,7,15,21,35,105
Factors of 138
List of positive integer factors of 138 that divides 138 without a remainder.
1,2,3,6,23,46,69,138
Greatest Common Factor
We found the factors 915,105,138 . The biggest common factor number is the GCF number.
So the greatest common factor 915,105,138 is 3.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 915, 105, 138?
Answer: GCF of 915, 105, 138 is 3.
2. How to Find the GCF of 915, 105, 138
Answer: Greatest Common Factor(GCF) of 915, 105, 138 = 3
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(915, 105, 138) = 3.