Greatest Common Factor of 144, 1242
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 144, 1242 i.e. 18 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 144, 1242 is 18.
GCF(144, 1242) = 18
GCF of 144, 1242
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 144, 1242 by common division method
- Greatest Common Factor of 144, 1242 with matching the biggest common factor
GCF of 144,1242 is 18
| 2 | 144, 1242 |
| 3 | 72, 621 |
| 3 | 24, 207 |
| 8, 69 |
∴ So the GCF of the given numbers is 2 x 3 x 3 = 18
Factors of 144
List of positive integer factors of 144 that divides 144 without a remainder.
1,2,3,4,6,8,9,12,16,18,24,36,48,72,144
Factors of 1242
List of positive integer factors of 1242 that divides 1242 without a remainder.
1,2,3,6,9,18,23,27,46,54,69,138,207,414,621,1242
Greatest Common Factor
We found the factors 144,1242 . The biggest common factor number is the GCF number.
So the greatest common factor 144,1242 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 144, 1242
1. What is the GCF of 144, 1242?
Answer: GCF of 144, 1242 is 18.
2. How to Find the GCF of 144, 1242
Answer: Greatest Common Factor(GCF) of 144, 1242 = 18
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(144, 1242) = 18.