Greatest Common Factor of 81, 90, 442

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

• Greatest Common Factor of 81, 90, 442 by common division method
• Greatest Common Factor of 81, 90, 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

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 81,90,442 . The biggest common factor number is the GCF number.
So the greatest common factor 81,90,442 is 1.

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

• GCF of 41, 66, 571
• GCF of 26, 93, 296
• GCF of 33, 79, 534
• GCF of 26, 45, 477
• GCF of 48, 63, 352

1. What is the GCF of 81, 90, 442?

Answer: GCF of 81, 90, 442 is 1.

2. How to Find the GCF of 81, 90, 442

Answer: Greatest Common Factor(GCF) of 81, 90, 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, 90, 442) = 1.