Greatest Common Factor of 138, 345
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, 345 i.e. 69 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 138, 345 is 69.
GCF(138, 345) = 69
GCF of 138, 345
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 138, 345 by common division method
- Greatest Common Factor of 138, 345 with matching the biggest common factor
GCF of 138,345 is 69
| 3 | 138, 345 |
| 23 | 46, 115 |
| 2, 5 |
∴ So the GCF of the given numbers is 3 x 23 = 69
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 345
List of positive integer factors of 345 that divides 345 without a remainder.
1,3,5,15,23,69,115,345
Greatest Common Factor
We found the factors 138,345 . The biggest common factor number is the GCF number.
So the greatest common factor 138,345 is 69.
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, 345
1. What is the GCF of 138, 345?
Answer: GCF of 138, 345 is 69.
2. How to Find the GCF of 138, 345
Answer: Greatest Common Factor(GCF) of 138, 345 = 69
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(138, 345) = 69.