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 3280, 8420 i.e. 20 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 3280, 8420 is 20.
GCF(3280, 8420) = 20
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 3280, 8420 |
2 | 1640, 4210 |
5 | 820, 2105 |
164, 421 |
∴ So the GCF of the given numbers is 2 x 2 x 5 = 20
Factors of 3280
List of positive integer factors of 3280 that divides 3280 without a remainder.
1,2,4,5,8,10,16,20,40,41,80,82,164,205,328,410,656,820,1640,3280
Factors of 8420
List of positive integer factors of 8420 that divides 8420 without a remainder.
1,2,4,5,10,20,421,842,1684,2105,4210,8420
Greatest Common Factor
We found the factors 3280,8420 . The biggest common factor number is the GCF number.
So the greatest common factor 3280,8420 is 20.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 3280, 8420?
Answer: GCF of 3280, 8420 is 20.
2. How to Find the GCF of 3280, 8420
Answer: Greatest Common Factor(GCF) of 3280, 8420 = 20
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(3280, 8420) = 20.