Greatest Common Factor of 648, 2187
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 648, 2187 i.e. 81 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 648, 2187 is 81.
GCF(648, 2187) = 81
GCF of 648, 2187
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 648, 2187 by common division method
- Greatest Common Factor of 648, 2187 with matching the biggest common factor
GCF of 648,2187 is 81
| 3 | 648, 2187 |
| 3 | 216, 729 |
| 3 | 72, 243 |
| 3 | 24, 81 |
| 8, 27 |
∴ So the GCF of the given numbers is 3 x 3 x 3 x 3 = 81
Factors of 648
List of positive integer factors of 648 that divides 648 without a remainder.
1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648
Factors of 2187
List of positive integer factors of 2187 that divides 2187 without a remainder.
1,3,9,27,81,243,729,2187
Greatest Common Factor
We found the factors 648,2187 . The biggest common factor number is the GCF number.
So the greatest common factor 648,2187 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 648, 2187
1. What is the GCF of 648, 2187?
Answer: GCF of 648, 2187 is 81.
2. How to Find the GCF of 648, 2187
Answer: Greatest Common Factor(GCF) of 648, 2187 = 81
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(648, 2187) = 81.