Greatest Common Factor of 810, 315, 378

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

• Greatest Common Factor of 810, 315, 378 by common division method
• Greatest Common Factor of 810, 315, 378 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 315

List of positive integer factors of 315 that divides 315 without a remainder.

1,3,5,7,9,15,21,35,45,63,105,315

Factors of 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Greatest Common Factor

We found the factors 810,315,378 . The biggest common factor number is the GCF number.
So the greatest common factor 810,315,378 is 9.

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

• GCF of 645, 276, 262
• GCF of 383, 306, 835
• GCF of 518, 286, 535
• GCF of 383, 572, 552
• GCF of 503, 574, 873

1. What is the GCF of 810, 315, 378?

Answer: GCF of 810, 315, 378 is 9.

2. How to Find the GCF of 810, 315, 378

Answer: Greatest Common Factor(GCF) of 810, 315, 378 = 9

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

Step 2: Then multiply all the prime factors GCF(810, 315, 378) = 9.