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 306, 420, 213 i.e. 3 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 306, 420, 213 is 3.
GCF(306, 420, 213) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
3 | 306, 420, 213 |
102, 140, 71 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 306
List of positive integer factors of 306 that divides 306 without a remainder.
1,2,3,6,9,17,18,34,51,102,153,306
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
Factors of 213
List of positive integer factors of 213 that divides 213 without a remainder.
1,3,71,213
Greatest Common Factor
We found the factors 306,420,213 . The biggest common factor number is the GCF number.
So the greatest common factor 306,420,213 is 3.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 306, 420, 213?
Answer: GCF of 306, 420, 213 is 3.
2. How to Find the GCF of 306, 420, 213
Answer: Greatest Common Factor(GCF) of 306, 420, 213 = 3
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(306, 420, 213) = 3.