Greatest Common Factor of 87, 81, 66, 66
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 87, 81, 66, 66 i.e. 3 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 87, 81, 66, 66 is 3.
GCF(87, 81, 66, 66) = 3
GCF of 87, 81, 66, 66
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 87, 81, 66, 66 by common division method
- Greatest Common Factor of 87, 81, 66, 66 with matching the biggest common factor
GCF of 87,81,66,66 is 3
| 3 | 87, 81, 66, 66 |
| 29, 27, 22, 22 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 87
List of positive integer factors of 87 that divides 87 without a remainder.
1,3,29,87
Factors of 81
List of positive integer factors of 81 that divides 81 without a remainder.
1,3,9,27,81
Factors of 66
List of positive integer factors of 66 that divides 66 without a remainder.
1,2,3,6,11,22,33,66
Factors of 66
List of positive integer factors of 66 that divides 66 without a remainder.
1,2,3,6,11,22,33,66
Greatest Common Factor
We found the factors 87,81,66,66 . The biggest common factor number is the GCF number.
So the greatest common factor 87,81,66,66 is 3.
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 87, 81, 66, 66
1. What is the GCF of 87, 81, 66, 66?
Answer: GCF of 87, 81, 66, 66 is 3.
2. How to Find the GCF of 87, 81, 66, 66
Answer: Greatest Common Factor(GCF) of 87, 81, 66, 66 = 3
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(87, 81, 66, 66) = 3.