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 155, 421, 105 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 155, 421, 105 is 1.
GCF(155, 421, 105) = 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 155
List of positive integer factors of 155 that divides 155 without a remainder.
1,5,31,155
Factors of 421
List of positive integer factors of 421 that divides 421 without a remainder.
1,421
Factors of 105
List of positive integer factors of 105 that divides 105 without a remainder.
1,3,5,7,15,21,35,105
Greatest Common Factor
We found the factors 155,421,105 . The biggest common factor number is the GCF number.
So the greatest common factor 155,421,105 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 155, 421, 105?
Answer: GCF of 155, 421, 105 is 1.
2. How to Find the GCF of 155, 421, 105
Answer: Greatest Common Factor(GCF) of 155, 421, 105 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(155, 421, 105) = 1.