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 1221, 8430 i.e. 3 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 1221, 8430 is 3.
GCF(1221, 8430) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
3 | 1221, 8430 |
407, 2810 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 1221
List of positive integer factors of 1221 that divides 1221 without a remainder.
1,3,11,33,37,111,407,1221
Factors of 8430
List of positive integer factors of 8430 that divides 8430 without a remainder.
1,2,3,5,6,10,15,30,281,562,843,1405,1686,2810,4215,8430
Greatest Common Factor
We found the factors 1221,8430 . The biggest common factor number is the GCF number.
So the greatest common factor 1221,8430 is 3.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 1221, 8430?
Answer: GCF of 1221, 8430 is 3.
2. How to Find the GCF of 1221, 8430
Answer: Greatest Common Factor(GCF) of 1221, 8430 = 3
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(1221, 8430) = 3.