Greatest Common Factor of 12, 81, 56, 484

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

• Greatest Common Factor of 12, 81, 56, 484 by common division method
• Greatest Common Factor of 12, 81, 56, 484 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 81

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

1,3,9,27,81

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 484

List of positive integer factors of 484 that divides 484 without a remainder.

1,2,4,11,22,44,121,242,484

Greatest Common Factor

We found the factors 12,81,56,484 . The biggest common factor number is the GCF number.
So the greatest common factor 12,81,56,484 is 1.

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

• GCF of 63, 56, 37, 777
• GCF of 32, 34, 26, 523
• GCF of 19, 60, 45, 861
• GCF of 26, 11, 81, 623
• GCF of 14, 39, 58, 352

1. What is the GCF of 12, 81, 56, 484?

Answer: GCF of 12, 81, 56, 484 is 1.

2. How to Find the GCF of 12, 81, 56, 484

Answer: Greatest Common Factor(GCF) of 12, 81, 56, 484 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 81, 56, 484) = 1.