Greatest Common Factor of 13, 231, 421

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

• Greatest Common Factor of 13, 231, 421 by common division method
• Greatest Common Factor of 13, 231, 421 with matching the biggest common factor

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

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

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 13,231,421 . The biggest common factor number is the GCF number.
So the greatest common factor 13,231,421 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 26, 494, 475
• GCF of 19, 332, 293
• GCF of 28, 308, 337
• GCF of 50, 873, 323
• GCF of 75, 544, 129

1. What is the GCF of 13, 231, 421?

Answer: GCF of 13, 231, 421 is 1.

2. How to Find the GCF of 13, 231, 421

Answer: Greatest Common Factor(GCF) of 13, 231, 421 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(13, 231, 421) = 1.