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 20, 623, 128 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 20, 623, 128 is 1.
GCF(20, 623, 128) = 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 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
Factors of 623
List of positive integer factors of 623 that divides 623 without a remainder.
1,7,89,623
Factors of 128
List of positive integer factors of 128 that divides 128 without a remainder.
1,2,4,8,16,32,64,128
Greatest Common Factor
We found the factors 20,623,128 . The biggest common factor number is the GCF number.
So the greatest common factor 20,623,128 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 20, 623, 128?
Answer: GCF of 20, 623, 128 is 1.
2. How to Find the GCF of 20, 623, 128
Answer: Greatest Common Factor(GCF) of 20, 623, 128 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(20, 623, 128) = 1.