Greatest Common Factor of 805, 420
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 805, 420 i.e. 35 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 805, 420 is 35.
GCF(805, 420) = 35
GCF of 805, 420
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 805, 420 by common division method
- Greatest Common Factor of 805, 420 with matching the biggest common factor
GCF of 805,420 is 35
| 5 | 805, 420 |
| 7 | 161, 84 |
| 23, 12 |
∴ So the GCF of the given numbers is 5 x 7 = 35
Factors of 805
List of positive integer factors of 805 that divides 805 without a remainder.
1,5,7,23,35,115,161,805
Factors of 420
List of positive integer factors of 420 that divides 420 without a remainder.
1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420
Greatest Common Factor
We found the factors 805,420 . The biggest common factor number is the GCF number.
So the greatest common factor 805,420 is 35.
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 805, 420
1. What is the GCF of 805, 420?
Answer: GCF of 805, 420 is 35.
2. How to Find the GCF of 805, 420
Answer: Greatest Common Factor(GCF) of 805, 420 = 35
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(805, 420) = 35.