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, 72, 57, 917, 71, 35, 477, 40, 39 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 47, 21, 72, 57, 917, 71, 35, 477, 40, 39 is 1.
GCF(47, 21, 72, 57, 917, 71, 35, 477, 40, 39) = 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 72
List of positive integer factors of 72 that divides 72 without a remainder.
1,2,3,4,6,8,9,12,18,24,36,72
Factors of 57
List of positive integer factors of 57 that divides 57 without a remainder.
1,3,19,57
Factors of 917
List of positive integer factors of 917 that divides 917 without a remainder.
1,7,131,917
Factors of 71
List of positive integer factors of 71 that divides 71 without a remainder.
1,71
Factors of 35
List of positive integer factors of 35 that divides 35 without a remainder.
1,5,7,35
Factors of 477
List of positive integer factors of 477 that divides 477 without a remainder.
1,3,9,53,159,477
Factors of 40
List of positive integer factors of 40 that divides 40 without a remainder.
1,2,4,5,8,10,20,40
Factors of 39
List of positive integer factors of 39 that divides 39 without a remainder.
1,3,13,39
Greatest Common Factor
We found the factors 47,21,72,57,917,71,35,477,40,39 . The biggest common factor number is the GCF number.
So the greatest common factor 47,21,72,57,917,71,35,477,40,39 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 47, 21, 72, 57, 917, 71, 35, 477, 40, 39?
Answer: GCF of 47, 21, 72, 57, 917, 71, 35, 477, 40, 39 is 1.
2. How to Find the GCF of 47, 21, 72, 57, 917, 71, 35, 477, 40, 39
Answer: Greatest Common Factor(GCF) of 47, 21, 72, 57, 917, 71, 35, 477, 40, 39 = 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, 72, 57, 917, 71, 35, 477, 40, 39) = 1.