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 54, 15, 990, 978 i.e. 3 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 54, 15, 990, 978 is 3.
GCF(54, 15, 990, 978) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
3 | 54, 15, 990, 978 |
18, 5, 330, 326 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 54
List of positive integer factors of 54 that divides 54 without a remainder.
1,2,3,6,9,18,27,54
Factors of 15
List of positive integer factors of 15 that divides 15 without a remainder.
1,3,5,15
Factors of 990
List of positive integer factors of 990 that divides 990 without a remainder.
1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990
Factors of 978
List of positive integer factors of 978 that divides 978 without a remainder.
1,2,3,6,163,326,489,978
Greatest Common Factor
We found the factors 54,15,990,978 . The biggest common factor number is the GCF number.
So the greatest common factor 54,15,990,978 is 3.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 54, 15, 990, 978?
Answer: GCF of 54, 15, 990, 978 is 3.
2. How to Find the GCF of 54, 15, 990, 978
Answer: Greatest Common Factor(GCF) of 54, 15, 990, 978 = 3
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(54, 15, 990, 978) = 3.