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 12, 15, 126 i.e. 3 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 12, 15, 126 is 3.
GCF(12, 15, 126) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
3 | 12, 15, 126 |
4, 5, 42 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 12
List of positive integer factors of 12 that divides 12 without a remainder.
1,2,3,4,6,12
Factors of 15
List of positive integer factors of 15 that divides 15 without a remainder.
1,3,5,15
Factors of 126
List of positive integer factors of 126 that divides 126 without a remainder.
1,2,3,6,7,9,14,18,21,42,63,126
Greatest Common Factor
We found the factors 12,15,126 . The biggest common factor number is the GCF number.
So the greatest common factor 12,15,126 is 3.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 12, 15, 126?
Answer: GCF of 12, 15, 126 is 3.
2. How to Find the GCF of 12, 15, 126
Answer: Greatest Common Factor(GCF) of 12, 15, 126 = 3
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(12, 15, 126) = 3.