Greatest Common Factor of 6420, 8040
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 6420, 8040 i.e. 60 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 6420, 8040 is 60.
GCF(6420, 8040) = 60
GCF of 6420, 8040
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 6420, 8040 by common division method
- Greatest Common Factor of 6420, 8040 with matching the biggest common factor
GCF of 6420,8040 is 60
| 2 | 6420, 8040 |
| 2 | 3210, 4020 |
| 3 | 1605, 2010 |
| 5 | 535, 670 |
| 107, 134 |
∴ So the GCF of the given numbers is 2 x 2 x 3 x 5 = 60
Factors of 6420
List of positive integer factors of 6420 that divides 6420 without a remainder.
1,2,3,4,5,6,10,12,15,20,30,60,107,214,321,428,535,642,1070,1284,1605,2140,3210,6420
Factors of 8040
List of positive integer factors of 8040 that divides 8040 without a remainder.
1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,67,120,134,201,268,335,402,536,670,804,1005,1340,1608,2010,2680,4020,8040
Greatest Common Factor
We found the factors 6420,8040 . The biggest common factor number is the GCF number.
So the greatest common factor 6420,8040 is 60.
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 6420, 8040
1. What is the GCF of 6420, 8040?
Answer: GCF of 6420, 8040 is 60.
2. How to Find the GCF of 6420, 8040
Answer: Greatest Common Factor(GCF) of 6420, 8040 = 60
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(6420, 8040) = 60.