Greatest Common Factor of 390, 381, 431, 102, 421

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

GCF of 390, 381, 431, 102, 421

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

GCF of:

Greatest Common Factor of 390,381,431,102,421

GCF of 390,381,431,102,421 is 1

∴ GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor (GCF) By Matching Biggest Common Factor Method

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.

GCF of two or more Numbers Calculation Examples

Frequently Asked Questions on GCF of 390, 381, 431, 102, 421

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.