Greatest Common Factor of 81, 378
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 81, 378 i.e. 27 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 81, 378 is 27.
GCF(81, 378) = 27
GCF of 81, 378
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 81, 378 by common division method
- Greatest Common Factor of 81, 378 with matching the biggest common factor
GCF of 81,378 is 27
| 3 | 81, 378 |
| 3 | 27, 126 |
| 3 | 9, 42 |
| 3, 14 |
∴ So the GCF of the given numbers is 3 x 3 x 3 = 27
Factors of 81
List of positive integer factors of 81 that divides 81 without a remainder.
1,3,9,27,81
Factors of 378
List of positive integer factors of 378 that divides 378 without a remainder.
1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378
Greatest Common Factor
We found the factors 81,378 . The biggest common factor number is the GCF number.
So the greatest common factor 81,378 is 27.
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 81, 378
1. What is the GCF of 81, 378?
Answer: GCF of 81, 378 is 27.
2. How to Find the GCF of 81, 378
Answer: Greatest Common Factor(GCF) of 81, 378 = 27
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(81, 378) = 27.