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 180, 489, 42 i.e. 3 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 180, 489, 42 is 3.
GCF(180, 489, 42) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
3 | 180, 489, 42 |
60, 163, 14 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 180
List of positive integer factors of 180 that divides 180 without a remainder.
1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180
Factors of 489
List of positive integer factors of 489 that divides 489 without a remainder.
1,3,163,489
Factors of 42
List of positive integer factors of 42 that divides 42 without a remainder.
1,2,3,6,7,14,21,42
Greatest Common Factor
We found the factors 180,489,42 . The biggest common factor number is the GCF number.
So the greatest common factor 180,489,42 is 3.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 180, 489, 42?
Answer: GCF of 180, 489, 42 is 3.
2. How to Find the GCF of 180, 489, 42
Answer: Greatest Common Factor(GCF) of 180, 489, 42 = 3
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(180, 489, 42) = 3.