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 615, 420, 555 i.e. 15 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 615, 420, 555 is 15.
GCF(615, 420, 555) = 15
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
3 | 615, 420, 555 |
5 | 205, 140, 185 |
41, 28, 37 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Factors of 615
List of positive integer factors of 615 that divides 615 without a remainder.
1,3,5,15,41,123,205,615
Factors of 420
List of positive integer factors of 420 that divides 420 without a remainder.
1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420
Factors of 555
List of positive integer factors of 555 that divides 555 without a remainder.
1,3,5,15,37,111,185,555
Greatest Common Factor
We found the factors 615,420,555 . The biggest common factor number is the GCF number.
So the greatest common factor 615,420,555 is 15.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 615, 420, 555?
Answer: GCF of 615, 420, 555 is 15.
2. How to Find the GCF of 615, 420, 555
Answer: Greatest Common Factor(GCF) of 615, 420, 555 = 15
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(615, 420, 555) = 15.