Greatest Common Factor of 81, 342, 251

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

• Greatest Common Factor of 81, 342, 251 by common division method
• Greatest Common Factor of 81, 342, 251 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 342

List of positive integer factors of 342 that divides 342 without a remainder.

1,2,3,6,9,18,19,38,57,114,171,342

Factors of 251

List of positive integer factors of 251 that divides 251 without a remainder.

1,251

Greatest Common Factor

We found the factors 81,342,251 . The biggest common factor number is the GCF number.
So the greatest common factor 81,342,251 is 1.

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

• GCF of 61, 385, 166
• GCF of 87, 840, 987
• GCF of 74, 515, 765
• GCF of 49, 695, 341
• GCF of 95, 701, 467

1. What is the GCF of 81, 342, 251?

Answer: GCF of 81, 342, 251 is 1.

2. How to Find the GCF of 81, 342, 251

Answer: Greatest Common Factor(GCF) of 81, 342, 251 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 342, 251) = 1.