Greatest Common Factor of 531, 147, 81

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

• Greatest Common Factor of 531, 147, 81 by common division method
• Greatest Common Factor of 531, 147, 81 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 531

List of positive integer factors of 531 that divides 531 without a remainder.

1,3,9,59,177,531

Factors of 147

List of positive integer factors of 147 that divides 147 without a remainder.

1,3,7,21,49,147

Factors of 81

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

1,3,9,27,81

Greatest Common Factor

We found the factors 531,147,81 . The biggest common factor number is the GCF number.
So the greatest common factor 531,147,81 is 3.

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

• GCF of 720, 189, 37
• GCF of 431, 542, 42
• GCF of 518, 635, 68
• GCF of 165, 815, 37
• GCF of 399, 487, 50

1. What is the GCF of 531, 147, 81?

Answer: GCF of 531, 147, 81 is 3.

2. How to Find the GCF of 531, 147, 81

Answer: Greatest Common Factor(GCF) of 531, 147, 81 = 3

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

Step 2: Then multiply all the prime factors GCF(531, 147, 81) = 3.