Greatest Common Factor of 243, 261
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 243, 261 i.e. 9 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 243, 261 is 9.
GCF(243, 261) = 9
GCF of 243, 261
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 243, 261 by common division method
- Greatest Common Factor of 243, 261 with matching the biggest common factor
GCF of 243,261 is 9
| 3 | 243, 261 |
| 3 | 81, 87 |
| 27, 29 |
∴ So the GCF of the given numbers is 3 x 3 = 9
Factors of 243
List of positive integer factors of 243 that divides 243 without a remainder.
1,3,9,27,81,243
Factors of 261
List of positive integer factors of 261 that divides 261 without a remainder.
1,3,9,29,87,261
Greatest Common Factor
We found the factors 243,261 . The biggest common factor number is the GCF number.
So the greatest common factor 243,261 is 9.
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 243, 261
1. What is the GCF of 243, 261?
Answer: GCF of 243, 261 is 9.
2. How to Find the GCF of 243, 261
Answer: Greatest Common Factor(GCF) of 243, 261 = 9
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(243, 261) = 9.