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 389, 1561 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 389, 1561 is 1.
GCF(389, 1561) = 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 389
List of positive integer factors of 389 that divides 389 without a remainder.
1,389
Factors of 1561
List of positive integer factors of 1561 that divides 1561 without a remainder.
1,7,223,1561
Greatest Common Factor
We found the factors 389,1561 . The biggest common factor number is the GCF number.
So the greatest common factor 389,1561 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 389, 1561?
Answer: GCF of 389, 1561 is 1.
2. How to Find the GCF of 389, 1561
Answer: Greatest Common Factor(GCF) of 389, 1561 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(389, 1561) = 1.