Greatest Common Factor of 155, 780
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 155, 780 i.e. 5 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 155, 780 is 5.
GCF(155, 780) = 5
GCF of 155, 780
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 155, 780 by common division method
- Greatest Common Factor of 155, 780 with matching the biggest common factor
GCF of 155,780 is 5
| 5 | 155, 780 |
| 31, 156 |
∴ So the GCF of the given numbers is 5 = 5
Factors of 155
List of positive integer factors of 155 that divides 155 without a remainder.
1,5,31,155
Factors of 780
List of positive integer factors of 780 that divides 780 without a remainder.
1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780
Greatest Common Factor
We found the factors 155,780 . The biggest common factor number is the GCF number.
So the greatest common factor 155,780 is 5.
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 155, 780
1. What is the GCF of 155, 780?
Answer: GCF of 155, 780 is 5.
2. How to Find the GCF of 155, 780
Answer: Greatest Common Factor(GCF) of 155, 780 = 5
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(155, 780) = 5.