Greatest Common Factor of 81, 300, 180

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

• Greatest Common Factor of 81, 300, 180 by common division method
• Greatest Common Factor of 81, 300, 180 with matching the biggest common factor

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

Factors of 81

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

1,3,9,27,81

Factors of 300

List of positive integer factors of 300 that divides 300 without a remainder.

1,2,3,4,5,6,10,12,15,20,25,30,50,60,75,100,150,300

Factors of 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Greatest Common Factor

We found the factors 81,300,180 . The biggest common factor number is the GCF number.
So the greatest common factor 81,300,180 is 3.

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

• GCF of 78, 146, 432
• GCF of 77, 970, 980
• GCF of 68, 906, 874
• GCF of 41, 662, 524
• GCF of 16, 488, 649

1. What is the GCF of 81, 300, 180?

Answer: GCF of 81, 300, 180 is 3.

2. How to Find the GCF of 81, 300, 180

Answer: Greatest Common Factor(GCF) of 81, 300, 180 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 300, 180) = 3.