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 15, 1780 i.e. 5 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 15, 1780 is 5.
GCF(15, 1780) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
5 | 15, 1780 |
3, 356 |
∴ So the GCF of the given numbers is 5 = 5
Factors of 15
List of positive integer factors of 15 that divides 15 without a remainder.
1,3,5,15
Factors of 1780
List of positive integer factors of 1780 that divides 1780 without a remainder.
1,2,4,5,10,20,89,178,356,445,890,1780
Greatest Common Factor
We found the factors 15,1780 . The biggest common factor number is the GCF number.
So the greatest common factor 15,1780 is 5.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 15, 1780?
Answer: GCF of 15, 1780 is 5.
2. How to Find the GCF of 15, 1780
Answer: Greatest Common Factor(GCF) of 15, 1780 = 5
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(15, 1780) = 5.