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 390, 381, 431, 102, 421 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 390, 381, 431, 102, 421 is 1.
GCF(390, 381, 431, 102, 421) = 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 390
List of positive integer factors of 390 that divides 390 without a remainder.
1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390
Factors of 381
List of positive integer factors of 381 that divides 381 without a remainder.
1,3,127,381
Factors of 431
List of positive integer factors of 431 that divides 431 without a remainder.
1,431
Factors of 102
List of positive integer factors of 102 that divides 102 without a remainder.
1,2,3,6,17,34,51,102
Factors of 421
List of positive integer factors of 421 that divides 421 without a remainder.
1,421
Greatest Common Factor
We found the factors 390,381,431,102,421 . The biggest common factor number is the GCF number.
So the greatest common factor 390,381,431,102,421 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 390, 381, 431, 102, 421?
Answer: GCF of 390, 381, 431, 102, 421 is 1.
2. How to Find the GCF of 390, 381, 431, 102, 421
Answer: Greatest Common Factor(GCF) of 390, 381, 431, 102, 421 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(390, 381, 431, 102, 421) = 1.