Greatest Common Factor of 221, 255
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 221, 255 i.e. 17 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 221, 255 is 17.
GCF(221, 255) = 17
GCF of 221, 255
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 221, 255 by common division method
- Greatest Common Factor of 221, 255 with matching the biggest common factor
GCF of 221,255 is 17
| 17 | 221, 255 |
| 13, 15 |
∴ So the GCF of the given numbers is 17 = 17
Factors of 221
List of positive integer factors of 221 that divides 221 without a remainder.
1,13,17,221
Factors of 255
List of positive integer factors of 255 that divides 255 without a remainder.
1,3,5,15,17,51,85,255
Greatest Common Factor
We found the factors 221,255 . The biggest common factor number is the GCF number.
So the greatest common factor 221,255 is 17.
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 221, 255
1. What is the GCF of 221, 255?
Answer: GCF of 221, 255 is 17.
2. How to Find the GCF of 221, 255
Answer: Greatest Common Factor(GCF) of 221, 255 = 17
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(221, 255) = 17.