Greatest Common Factor of 18, 54, 42, 48
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, 54, 42, 48 i.e. 6 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 18, 54, 42, 48 is 6.
GCF(18, 54, 42, 48) = 6
GCF of 18, 54, 42, 48
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 18, 54, 42, 48 by common division method
- Greatest Common Factor of 18, 54, 42, 48 with matching the biggest common factor
GCF of 18,54,42,48 is 6
| 2 | 18, 54, 42, 48 |
| 3 | 9, 27, 21, 24 |
| 3, 9, 7, 8 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Factors of 18
List of positive integer factors of 18 that divides 18 without a remainder.
1,2,3,6,9,18
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 42
List of positive integer factors of 42 that divides 42 without a remainder.
1,2,3,6,7,14,21,42
Factors of 48
List of positive integer factors of 48 that divides 48 without a remainder.
1,2,3,4,6,8,12,16,24,48
Greatest Common Factor
We found the factors 18,54,42,48 . The biggest common factor number is the GCF number.
So the greatest common factor 18,54,42,48 is 6.
GCF of two or more Numbers Calculation Examples
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Frequently Asked Questions on GCF of 18, 54, 42, 48
1. What is the GCF of 18, 54, 42, 48?
Answer: GCF of 18, 54, 42, 48 is 6.
2. How to Find the GCF of 18, 54, 42, 48
Answer: Greatest Common Factor(GCF) of 18, 54, 42, 48 = 6
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(18, 54, 42, 48) = 6.