Greatest Common Factor of 18, 72, 801

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

• Greatest Common Factor of 18, 72, 801 by common division method
• Greatest Common Factor of 18, 72, 801 with matching the biggest common factor

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

Factors of 18

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

1,2,3,6,9,18

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 801

List of positive integer factors of 801 that divides 801 without a remainder.

1,3,9,89,267,801

Greatest Common Factor

We found the factors 18,72,801 . The biggest common factor number is the GCF number.
So the greatest common factor 18,72,801 is 9.

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

• GCF of 14, 30, 458
• GCF of 23, 39, 450
• GCF of 85, 18, 930
• GCF of 91, 12, 993
• GCF of 10, 19, 131

1. What is the GCF of 18, 72, 801?

Answer: GCF of 18, 72, 801 is 9.

2. How to Find the GCF of 18, 72, 801

Answer: Greatest Common Factor(GCF) of 18, 72, 801 = 9

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

Step 2: Then multiply all the prime factors GCF(18, 72, 801) = 9.