Greatest Common Factor of 345, 642
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 345, 642 i.e. 3 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 345, 642 is 3.
GCF(345, 642) = 3
GCF of 345, 642
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 345, 642 by common division method
- Greatest Common Factor of 345, 642 with matching the biggest common factor
GCF of 345,642 is 3
| 3 | 345, 642 |
| 115, 214 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 345
List of positive integer factors of 345 that divides 345 without a remainder.
1,3,5,15,23,69,115,345
Factors of 642
List of positive integer factors of 642 that divides 642 without a remainder.
1,2,3,6,107,214,321,642
Greatest Common Factor
We found the factors 345,642 . The biggest common factor number is the GCF number.
So the greatest common factor 345,642 is 3.
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 345, 642
1. What is the GCF of 345, 642?
Answer: GCF of 345, 642 is 3.
2. How to Find the GCF of 345, 642
Answer: Greatest Common Factor(GCF) of 345, 642 = 3
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(345, 642) = 3.