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 1620, 6520 i.e. 20 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 1620, 6520 is 20.
GCF(1620, 6520) = 20
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 1620, 6520 |
2 | 810, 3260 |
5 | 405, 1630 |
81, 326 |
∴ So the GCF of the given numbers is 2 x 2 x 5 = 20
Factors of 1620
List of positive integer factors of 1620 that divides 1620 without a remainder.
1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,81,90,108,135,162,180,270,324,405,540,810,1620
Factors of 6520
List of positive integer factors of 6520 that divides 6520 without a remainder.
1,2,4,5,8,10,20,40,163,326,652,815,1304,1630,3260,6520
Greatest Common Factor
We found the factors 1620,6520 . The biggest common factor number is the GCF number.
So the greatest common factor 1620,6520 is 20.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 1620, 6520?
Answer: GCF of 1620, 6520 is 20.
2. How to Find the GCF of 1620, 6520
Answer: Greatest Common Factor(GCF) of 1620, 6520 = 20
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(1620, 6520) = 20.