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 78, 4420, 221 i.e. 13 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 78, 4420, 221 is 13.
GCF(78, 4420, 221) = 13
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
13 | 78, 4420, 221 |
6, 340, 17 |
∴ So the GCF of the given numbers is 13 = 13
Factors of 78
List of positive integer factors of 78 that divides 78 without a remainder.
1,2,3,6,13,26,39,78
Factors of 4420
List of positive integer factors of 4420 that divides 4420 without a remainder.
1,2,4,5,10,13,17,20,26,34,52,65,68,85,130,170,221,260,340,442,884,1105,2210,4420
Factors of 221
List of positive integer factors of 221 that divides 221 without a remainder.
1,13,17,221
Greatest Common Factor
We found the factors 78,4420,221 . The biggest common factor number is the GCF number.
So the greatest common factor 78,4420,221 is 13.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 78, 4420, 221?
Answer: GCF of 78, 4420, 221 is 13.
2. How to Find the GCF of 78, 4420, 221
Answer: Greatest Common Factor(GCF) of 78, 4420, 221 = 13
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(78, 4420, 221) = 13.