Greatest Common Factor of 705, 390
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 705, 390 i.e. 15 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 705, 390 is 15.
GCF(705, 390) = 15
GCF of 705, 390
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 705, 390 by common division method
- Greatest Common Factor of 705, 390 with matching the biggest common factor
GCF of 705,390 is 15
| 3 | 705, 390 |
| 5 | 235, 130 |
| 47, 26 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Factors of 705
List of positive integer factors of 705 that divides 705 without a remainder.
1,3,5,15,47,141,235,705
Factors of 390
List of positive integer factors of 390 that divides 390 without a remainder.
1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390
Greatest Common Factor
We found the factors 705,390 . The biggest common factor number is the GCF number.
So the greatest common factor 705,390 is 15.
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 705, 390
1. What is the GCF of 705, 390?
Answer: GCF of 705, 390 is 15.
2. How to Find the GCF of 705, 390
Answer: Greatest Common Factor(GCF) of 705, 390 = 15
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(705, 390) = 15.