Greatest Common Factor of 399, 6840
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 399, 6840 i.e. 57 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 399, 6840 is 57.
GCF(399, 6840) = 57
GCF of 399, 6840
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 399, 6840 by common division method
- Greatest Common Factor of 399, 6840 with matching the biggest common factor
GCF of 399,6840 is 57
| 3 | 399, 6840 |
| 19 | 133, 2280 |
| 7, 120 |
∴ So the GCF of the given numbers is 3 x 19 = 57
Factors of 399
List of positive integer factors of 399 that divides 399 without a remainder.
1,3,7,19,21,57,133,399
Factors of 6840
List of positive integer factors of 6840 that divides 6840 without a remainder.
1,2,3,4,5,6,8,9,10,12,15,18,19,20,24,30,36,38,40,45,57,60,72,76,90,95,114,120,152,171,180,190,228,285,342,360,380,456,570,684,760,855,1140,1368,1710,2280,3420,6840
Greatest Common Factor
We found the factors 399,6840 . The biggest common factor number is the GCF number.
So the greatest common factor 399,6840 is 57.
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 399, 6840
1. What is the GCF of 399, 6840?
Answer: GCF of 399, 6840 is 57.
2. How to Find the GCF of 399, 6840
Answer: Greatest Common Factor(GCF) of 399, 6840 = 57
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(399, 6840) = 57.