Greatest Common Factor of 810, 789, 756

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

• Greatest Common Factor of 810, 789, 756 by common division method
• Greatest Common Factor of 810, 789, 756 with matching the biggest common factor

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

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 789

List of positive integer factors of 789 that divides 789 without a remainder.

1,3,263,789

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 810,789,756 . The biggest common factor number is the GCF number.
So the greatest common factor 810,789,756 is 3.

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

• GCF of 775, 207, 104
• GCF of 725, 401, 164
• GCF of 168, 672, 165
• GCF of 739, 277, 397
• GCF of 112, 308, 315

1. What is the GCF of 810, 789, 756?

Answer: GCF of 810, 789, 756 is 3.

2. How to Find the GCF of 810, 789, 756

Answer: Greatest Common Factor(GCF) of 810, 789, 756 = 3

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

Step 2: Then multiply all the prime factors GCF(810, 789, 756) = 3.