Greatest Common Factor of 81, 774, 225

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

• Greatest Common Factor of 81, 774, 225 by common division method
• Greatest Common Factor of 81, 774, 225 with matching the biggest common factor

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

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 774

List of positive integer factors of 774 that divides 774 without a remainder.

1,2,3,6,9,18,43,86,129,258,387,774

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

Greatest Common Factor

We found the factors 81,774,225 . The biggest common factor number is the GCF number.
So the greatest common factor 81,774,225 is 9.

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

• GCF of 32, 425, 556
• GCF of 36, 843, 735
• GCF of 16, 768, 356
• GCF of 56, 739, 294
• GCF of 88, 356, 411

1. What is the GCF of 81, 774, 225?

Answer: GCF of 81, 774, 225 is 9.

2. How to Find the GCF of 81, 774, 225

Answer: Greatest Common Factor(GCF) of 81, 774, 225 = 9

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

Step 2: Then multiply all the prime factors GCF(81, 774, 225) = 9.