Greatest Common Factor of 945, 3969
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 945, 3969 i.e. 189 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 945, 3969 is 189.
GCF(945, 3969) = 189
GCF of 945, 3969
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 945, 3969 by common division method
- Greatest Common Factor of 945, 3969 with matching the biggest common factor
GCF of 945,3969 is 189
| 3 | 945, 3969 |
| 3 | 315, 1323 |
| 3 | 105, 441 |
| 7 | 35, 147 |
| 5, 21 |
∴ So the GCF of the given numbers is 3 x 3 x 3 x 7 = 189
Factors of 945
List of positive integer factors of 945 that divides 945 without a remainder.
1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945
Factors of 3969
List of positive integer factors of 3969 that divides 3969 without a remainder.
1,3,7,9,21,27,49,63,81,147,189,441,567,1323,3969
Greatest Common Factor
We found the factors 945,3969 . The biggest common factor number is the GCF number.
So the greatest common factor 945,3969 is 189.
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 945, 3969
1. What is the GCF of 945, 3969?
Answer: GCF of 945, 3969 is 189.
2. How to Find the GCF of 945, 3969
Answer: Greatest Common Factor(GCF) of 945, 3969 = 189
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(945, 3969) = 189.