Greatest Common Factor of 81, 139, 479

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

• Greatest Common Factor of 81, 139, 479 by common division method
• Greatest Common Factor of 81, 139, 479 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 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Factors of 479

List of positive integer factors of 479 that divides 479 without a remainder.

1,479

Greatest Common Factor

We found the factors 81,139,479 . The biggest common factor number is the GCF number.
So the greatest common factor 81,139,479 is 1.

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

• GCF of 97, 943, 660
• GCF of 56, 726, 345
• GCF of 96, 561, 362
• GCF of 66, 567, 382
• GCF of 58, 211, 257

1. What is the GCF of 81, 139, 479?

Answer: GCF of 81, 139, 479 is 1.

2. How to Find the GCF of 81, 139, 479

Answer: Greatest Common Factor(GCF) of 81, 139, 479 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 139, 479) = 1.