Greatest Common Factor of 138, 80
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 138, 80 i.e. 2 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 138, 80 is 2.
GCF(138, 80) = 2
GCF of 138, 80
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 138, 80 by common division method
- Greatest Common Factor of 138, 80 with matching the biggest common factor
GCF of 138,80 is 2
| 2 | 138, 80 |
| 69, 40 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 138
List of positive integer factors of 138 that divides 138 without a remainder.
1,2,3,6,23,46,69,138
Factors of 80
List of positive integer factors of 80 that divides 80 without a remainder.
1,2,4,5,8,10,16,20,40,80
Greatest Common Factor
We found the factors 138,80 . The biggest common factor number is the GCF number.
So the greatest common factor 138,80 is 2.
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 138, 80
1. What is the GCF of 138, 80?
Answer: GCF of 138, 80 is 2.
2. How to Find the GCF of 138, 80
Answer: Greatest Common Factor(GCF) of 138, 80 = 2
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(138, 80) = 2.