Greatest Common Factor of 81, 49, 110, 399

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

• Greatest Common Factor of 81, 49, 110, 399 by common division method
• Greatest Common Factor of 81, 49, 110, 399 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 110

List of positive integer factors of 110 that divides 110 without a remainder.

1,2,5,10,11,22,55,110

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Greatest Common Factor

We found the factors 81,49,110,399 . The biggest common factor number is the GCF number.
So the greatest common factor 81,49,110,399 is 1.

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

• GCF of 65, 48, 340, 235
• GCF of 69, 76, 143, 404
• GCF of 25, 25, 919, 361
• GCF of 11, 24, 385, 630
• GCF of 17, 86, 971, 814

1. What is the GCF of 81, 49, 110, 399?

Answer: GCF of 81, 49, 110, 399 is 1.

2. How to Find the GCF of 81, 49, 110, 399

Answer: Greatest Common Factor(GCF) of 81, 49, 110, 399 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 49, 110, 399) = 1.