Greatest Common Factor of 81, 159, 442

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

• Greatest Common Factor of 81, 159, 442 by common division method
• Greatest Common Factor of 81, 159, 442 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 159

List of positive integer factors of 159 that divides 159 without a remainder.

1,3,53,159

Factors of 442

List of positive integer factors of 442 that divides 442 without a remainder.

1,2,13,17,26,34,221,442

Greatest Common Factor

We found the factors 81,159,442 . The biggest common factor number is the GCF number.
So the greatest common factor 81,159,442 is 1.

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

• GCF of 11, 122, 484
• GCF of 81, 974, 285
• GCF of 79, 952, 446
• GCF of 77, 498, 690
• GCF of 38, 805, 804

1. What is the GCF of 81, 159, 442?

Answer: GCF of 81, 159, 442 is 1.

2. How to Find the GCF of 81, 159, 442

Answer: Greatest Common Factor(GCF) of 81, 159, 442 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 159, 442) = 1.