Greatest Common Factor of 765, 840
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 765, 840 i.e. 15 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 765, 840 is 15.
GCF(765, 840) = 15
GCF of 765, 840
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 765, 840 by common division method
- Greatest Common Factor of 765, 840 with matching the biggest common factor
GCF of 765,840 is 15
| 3 | 765, 840 |
| 5 | 255, 280 |
| 51, 56 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Factors of 765
List of positive integer factors of 765 that divides 765 without a remainder.
1,3,5,9,15,17,45,51,85,153,255,765
Factors of 840
List of positive integer factors of 840 that divides 840 without a remainder.
1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840
Greatest Common Factor
We found the factors 765,840 . The biggest common factor number is the GCF number.
So the greatest common factor 765,840 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 765, 840
1. What is the GCF of 765, 840?
Answer: GCF of 765, 840 is 15.
2. How to Find the GCF of 765, 840
Answer: Greatest Common Factor(GCF) of 765, 840 = 15
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(765, 840) = 15.