Greatest Common Factor of 855, 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 855, 642 i.e. 3 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 855, 642 is 3.
GCF(855, 642) = 3
GCF of 855, 642
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 855, 642 by common division method
- Greatest Common Factor of 855, 642 with matching the biggest common factor
GCF of 855,642 is 3
| 3 | 855, 642 |
| 285, 214 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 855
List of positive integer factors of 855 that divides 855 without a remainder.
1,3,5,9,15,19,45,57,95,171,285,855
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 855,642 . The biggest common factor number is the GCF number.
So the greatest common factor 855,642 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 855, 642
1. What is the GCF of 855, 642?
Answer: GCF of 855, 642 is 3.
2. How to Find the GCF of 855, 642
Answer: Greatest Common Factor(GCF) of 855, 642 = 3
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(855, 642) = 3.