Greatest Common Factor of 81, 18, 372

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

• Greatest Common Factor of 81, 18, 372 by common division method
• Greatest Common Factor of 81, 18, 372 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 372

List of positive integer factors of 372 that divides 372 without a remainder.

1,2,3,4,6,12,31,62,93,124,186,372

Greatest Common Factor

We found the factors 81,18,372 . The biggest common factor number is the GCF number.
So the greatest common factor 81,18,372 is 3.

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

• GCF of 15, 81, 797
• GCF of 66, 65, 405
• GCF of 43, 13, 143
• GCF of 77, 72, 734
• GCF of 40, 12, 762

1. What is the GCF of 81, 18, 372?

Answer: GCF of 81, 18, 372 is 3.

2. How to Find the GCF of 81, 18, 372

Answer: Greatest Common Factor(GCF) of 81, 18, 372 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 18, 372) = 3.