Greatest Common Factor of 81, 477, 126

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

• Greatest Common Factor of 81, 477, 126 by common division method
• Greatest Common Factor of 81, 477, 126 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 3 = 9

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 477

List of positive integer factors of 477 that divides 477 without a remainder.

1,3,9,53,159,477

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 81,477,126 . The biggest common factor number is the GCF number.
So the greatest common factor 81,477,126 is 9.

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

• GCF of 17, 665, 267
• GCF of 78, 596, 289
• GCF of 71, 686, 110
• GCF of 66, 167, 126
• GCF of 57, 596, 524

1. What is the GCF of 81, 477, 126?

Answer: GCF of 81, 477, 126 is 9.

2. How to Find the GCF of 81, 477, 126

Answer: Greatest Common Factor(GCF) of 81, 477, 126 = 9

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

Step 2: Then multiply all the prime factors GCF(81, 477, 126) = 9.