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 89, 20, 39, 90 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 89, 20, 39, 90 is 1.
GCF(89, 20, 39, 90) = 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 89
List of positive integer factors of 89 that divides 89 without a remainder.
1,89
Factors of 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
Factors of 39
List of positive integer factors of 39 that divides 39 without a remainder.
1,3,13,39
Factors of 90
List of positive integer factors of 90 that divides 90 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,90
Greatest Common Factor
We found the factors 89,20,39,90 . The biggest common factor number is the GCF number.
So the greatest common factor 89,20,39,90 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 89, 20, 39, 90?
Answer: GCF of 89, 20, 39, 90 is 1.
2. How to Find the GCF of 89, 20, 39, 90
Answer: Greatest Common Factor(GCF) of 89, 20, 39, 90 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(89, 20, 39, 90) = 1.