Greatest Common Factor of 162, 6561
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 162, 6561 i.e. 81 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 162, 6561 is 81.
GCF(162, 6561) = 81
GCF of 162, 6561
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 162, 6561 by common division method
- Greatest Common Factor of 162, 6561 with matching the biggest common factor
GCF of 162,6561 is 81
| 3 | 162, 6561 |
| 3 | 54, 2187 |
| 3 | 18, 729 |
| 3 | 6, 243 |
| 2, 81 |
∴ So the GCF of the given numbers is 3 x 3 x 3 x 3 = 81
Factors of 162
List of positive integer factors of 162 that divides 162 without a remainder.
1,2,3,6,9,18,27,54,81,162
Factors of 6561
List of positive integer factors of 6561 that divides 6561 without a remainder.
1,3,9,27,81,243,729,2187,6561
Greatest Common Factor
We found the factors 162,6561 . The biggest common factor number is the GCF number.
So the greatest common factor 162,6561 is 81.
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 162, 6561
1. What is the GCF of 162, 6561?
Answer: GCF of 162, 6561 is 81.
2. How to Find the GCF of 162, 6561
Answer: Greatest Common Factor(GCF) of 162, 6561 = 81
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(162, 6561) = 81.