Greatest Common Factor of 810, 730, 12

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

• Greatest Common Factor of 810, 730, 12 by common division method
• Greatest Common Factor of 810, 730, 12 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 810

List of positive integer factors of 810 that divides 810 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,270,405,810

Factors of 730

List of positive integer factors of 730 that divides 730 without a remainder.

1,2,5,10,73,146,365,730

Factors of 12

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

1,2,3,4,6,12

Greatest Common Factor

We found the factors 810,730,12 . The biggest common factor number is the GCF number.
So the greatest common factor 810,730,12 is 2.

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

• GCF of 378, 791, 40
• GCF of 653, 683, 18
• GCF of 906, 205, 34
• GCF of 209, 868, 14
• GCF of 466, 348, 54

1. What is the GCF of 810, 730, 12?

Answer: GCF of 810, 730, 12 is 2.

2. How to Find the GCF of 810, 730, 12

Answer: Greatest Common Factor(GCF) of 810, 730, 12 = 2

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

Step 2: Then multiply all the prime factors GCF(810, 730, 12) = 2.