Greatest Common Factor of 81, 421, 316

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

• Greatest Common Factor of 81, 421, 316 by common division method
• Greatest Common Factor of 81, 421, 316 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Factors of 316

List of positive integer factors of 316 that divides 316 without a remainder.

1,2,4,79,158,316

Greatest Common Factor

We found the factors 81,421,316 . The biggest common factor number is the GCF number.
So the greatest common factor 81,421,316 is 1.

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

• GCF of 70, 974, 177
• GCF of 18, 378, 585
• GCF of 89, 180, 918
• GCF of 15, 898, 637
• GCF of 16, 348, 323

1. What is the GCF of 81, 421, 316?

Answer: GCF of 81, 421, 316 is 1.

2. How to Find the GCF of 81, 421, 316

Answer: Greatest Common Factor(GCF) of 81, 421, 316 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 421, 316) = 1.