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