Greatest Common Factor of 1980, 2145
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 1980, 2145 i.e. 165 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 1980, 2145 is 165.
GCF(1980, 2145) = 165
GCF of 1980, 2145
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 1980, 2145 by common division method
- Greatest Common Factor of 1980, 2145 with matching the biggest common factor
GCF of 1980,2145 is 165
| 3 | 1980, 2145 |
| 5 | 660, 715 |
| 11 | 132, 143 |
| 12, 13 |
∴ So the GCF of the given numbers is 3 x 5 x 11 = 165
Factors of 1980
List of positive integer factors of 1980 that divides 1980 without a remainder.
1,2,3,4,5,6,9,10,11,12,15,18,20,22,30,33,36,44,45,55,60,66,90,99,110,132,165,180,198,220,330,396,495,660,990,1980
Factors of 2145
List of positive integer factors of 2145 that divides 2145 without a remainder.
1,3,5,11,13,15,33,39,55,65,143,165,195,429,715,2145
Greatest Common Factor
We found the factors 1980,2145 . The biggest common factor number is the GCF number.
So the greatest common factor 1980,2145 is 165.
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 1980, 2145
1. What is the GCF of 1980, 2145?
Answer: GCF of 1980, 2145 is 165.
2. How to Find the GCF of 1980, 2145
Answer: Greatest Common Factor(GCF) of 1980, 2145 = 165
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(1980, 2145) = 165.