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 145, 342, 81 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 145, 342, 81 is 1.
GCF(145, 342, 81) = 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 145
List of positive integer factors of 145 that divides 145 without a remainder.
1,5,29,145
Factors of 342
List of positive integer factors of 342 that divides 342 without a remainder.
1,2,3,6,9,18,19,38,57,114,171,342
Factors of 81
List of positive integer factors of 81 that divides 81 without a remainder.
1,3,9,27,81
Greatest Common Factor
We found the factors 145,342,81 . The biggest common factor number is the GCF number.
So the greatest common factor 145,342,81 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 145, 342, 81?
Answer: GCF of 145, 342, 81 is 1.
2. How to Find the GCF of 145, 342, 81
Answer: Greatest Common Factor(GCF) of 145, 342, 81 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(145, 342, 81) = 1.