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 30, 69, 945 i.e. 3 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 30, 69, 945 is 3.
GCF(30, 69, 945) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
3 | 30, 69, 945 |
10, 23, 315 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 30
List of positive integer factors of 30 that divides 30 without a remainder.
1,2,3,5,6,10,15,30
Factors of 69
List of positive integer factors of 69 that divides 69 without a remainder.
1,3,23,69
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
Greatest Common Factor
We found the factors 30,69,945 . The biggest common factor number is the GCF number.
So the greatest common factor 30,69,945 is 3.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 30, 69, 945?
Answer: GCF of 30, 69, 945 is 3.
2. How to Find the GCF of 30, 69, 945
Answer: Greatest Common Factor(GCF) of 30, 69, 945 = 3
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(30, 69, 945) = 3.