Greatest Common Factor of 810, 225, 756

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

• Greatest Common Factor of 810, 225, 756 by common division method
• Greatest Common Factor of 810, 225, 756 with matching the biggest common factor

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

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 225

List of positive integer factors of 225 that divides 225 without a remainder.

1,3,5,9,15,25,45,75,225

Factors of 756

List of positive integer factors of 756 that divides 756 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,27,28,36,42,54,63,84,108,126,189,252,378,756

Greatest Common Factor

We found the factors 810,225,756 . The biggest common factor number is the GCF number.
So the greatest common factor 810,225,756 is 9.

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

• GCF of 190, 368, 827
• GCF of 423, 729, 717
• GCF of 229, 330, 350
• GCF of 185, 158, 536
• GCF of 510, 854, 500

1. What is the GCF of 810, 225, 756?

Answer: GCF of 810, 225, 756 is 9.

2. How to Find the GCF of 810, 225, 756

Answer: Greatest Common Factor(GCF) of 810, 225, 756 = 9

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

Step 2: Then multiply all the prime factors GCF(810, 225, 756) = 9.