Greatest Common Factor of 81, 18, 98, 443

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

• Greatest Common Factor of 81, 18, 98, 443 by common division method
• Greatest Common Factor of 81, 18, 98, 443 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 443

List of positive integer factors of 443 that divides 443 without a remainder.

1,443

Greatest Common Factor

We found the factors 81,18,98,443 . The biggest common factor number is the GCF number.
So the greatest common factor 81,18,98,443 is 1.

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

• GCF of 47, 41, 17, 247
• GCF of 11, 65, 90, 392
• GCF of 88, 13, 99, 642
• GCF of 36, 60, 77, 648
• GCF of 38, 46, 16, 775

1. What is the GCF of 81, 18, 98, 443?

Answer: GCF of 81, 18, 98, 443 is 1.

2. How to Find the GCF of 81, 18, 98, 443

Answer: Greatest Common Factor(GCF) of 81, 18, 98, 443 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 18, 98, 443) = 1.