Greatest Common Factor of 820, 1800
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 820, 1800 i.e. 20 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 820, 1800 is 20.
GCF(820, 1800) = 20
GCF of 820, 1800
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 820, 1800 by common division method
- Greatest Common Factor of 820, 1800 with matching the biggest common factor
GCF of 820,1800 is 20
| 2 | 820, 1800 |
| 2 | 410, 900 |
| 5 | 205, 450 |
| 41, 90 |
∴ So the GCF of the given numbers is 2 x 2 x 5 = 20
Factors of 820
List of positive integer factors of 820 that divides 820 without a remainder.
1,2,4,5,10,20,41,82,164,205,410,820
Factors of 1800
List of positive integer factors of 1800 that divides 1800 without a remainder.
1,2,3,4,5,6,8,9,10,12,15,18,20,24,25,30,36,40,45,50,60,72,75,90,100,120,150,180,200,225,300,360,450,600,900,1800
Greatest Common Factor
We found the factors 820,1800 . The biggest common factor number is the GCF number.
So the greatest common factor 820,1800 is 20.
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 820, 1800
1. What is the GCF of 820, 1800?
Answer: GCF of 820, 1800 is 20.
2. How to Find the GCF of 820, 1800
Answer: Greatest Common Factor(GCF) of 820, 1800 = 20
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(820, 1800) = 20.