Greatest Common Factor of 810, 945
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 810, 945 i.e. 135 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 810, 945 is 135.
GCF(810, 945) = 135
GCF of 810, 945
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 810, 945 by common division method
- Greatest Common Factor of 810, 945 with matching the biggest common factor
GCF of 810,945 is 135
| 3 | 810, 945 |
| 3 | 270, 315 |
| 3 | 90, 105 |
| 5 | 30, 35 |
| 6, 7 |
∴ So the GCF of the given numbers is 3 x 3 x 3 x 5 = 135
Factors of 810
List of positive integer factors of 810 that divides 810 without a remainder.
1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,270,405,810
Factors of 945
List of positive integer factors of 945 that divides 945 without a remainder.
1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945
Greatest Common Factor
We found the factors 810,945 . The biggest common factor number is the GCF number.
So the greatest common factor 810,945 is 135.
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 810, 945
1. What is the GCF of 810, 945?
Answer: GCF of 810, 945 is 135.
2. How to Find the GCF of 810, 945
Answer: Greatest Common Factor(GCF) of 810, 945 = 135
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(810, 945) = 135.