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 423, 990, 243 i.e. 9 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 423, 990, 243 is 9.
GCF(423, 990, 243) = 9
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
3 | 423, 990, 243 |
3 | 141, 330, 81 |
47, 110, 27 |
∴ So the GCF of the given numbers is 3 x 3 = 9
Factors of 423
List of positive integer factors of 423 that divides 423 without a remainder.
1,3,9,47,141,423
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 243
List of positive integer factors of 243 that divides 243 without a remainder.
1,3,9,27,81,243
Greatest Common Factor
We found the factors 423,990,243 . The biggest common factor number is the GCF number.
So the greatest common factor 423,990,243 is 9.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 423, 990, 243?
Answer: GCF of 423, 990, 243 is 9.
2. How to Find the GCF of 423, 990, 243
Answer: Greatest Common Factor(GCF) of 423, 990, 243 = 9
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(423, 990, 243) = 9.