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 189, 6447 i.e. 21 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 189, 6447 is 21.
GCF(189, 6447) = 21
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
3 | 189, 6447 |
7 | 63, 2149 |
9, 307 |
∴ So the GCF of the given numbers is 3 x 7 = 21
Factors of 189
List of positive integer factors of 189 that divides 189 without a remainder.
1,3,7,9,21,27,63,189
Factors of 6447
List of positive integer factors of 6447 that divides 6447 without a remainder.
1,3,7,21,307,921,2149,6447
Greatest Common Factor
We found the factors 189,6447 . The biggest common factor number is the GCF number.
So the greatest common factor 189,6447 is 21.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 189, 6447?
Answer: GCF of 189, 6447 is 21.
2. How to Find the GCF of 189, 6447
Answer: Greatest Common Factor(GCF) of 189, 6447 = 21
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(189, 6447) = 21.