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 47, 21, 11, 239 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 47, 21, 11, 239 is 1.
GCF(47, 21, 11, 239) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
∴ GCF of numbers is 1 because of no common factors present between them.
Factors of 47
List of positive integer factors of 47 that divides 47 without a remainder.
1,47
Factors of 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Factors of 11
List of positive integer factors of 11 that divides 11 without a remainder.
1,11
Factors of 239
List of positive integer factors of 239 that divides 239 without a remainder.
1,239
Greatest Common Factor
We found the factors 47,21,11,239 . The biggest common factor number is the GCF number.
So the greatest common factor 47,21,11,239 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 47, 21, 11, 239?
Answer: GCF of 47, 21, 11, 239 is 1.
2. How to Find the GCF of 47, 21, 11, 239
Answer: Greatest Common Factor(GCF) of 47, 21, 11, 239 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(47, 21, 11, 239) = 1.