Greatest Common Factor of 393, 405, 693

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

• Greatest Common Factor of 393, 405, 693 by common division method
• Greatest Common Factor of 393, 405, 693 with matching the biggest common factor

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

Factors of 393

List of positive integer factors of 393 that divides 393 without a remainder.

1,3,131,393

Factors of 405

List of positive integer factors of 405 that divides 405 without a remainder.

1,3,5,9,15,27,45,81,135,405

Factors of 693

List of positive integer factors of 693 that divides 693 without a remainder.

1,3,7,9,11,21,33,63,77,99,231,693

Greatest Common Factor

We found the factors 393,405,693 . The biggest common factor number is the GCF number.
So the greatest common factor 393,405,693 is 3.

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

• GCF of 146, 449, 782
• GCF of 320, 706, 877
• GCF of 803, 176, 354
• GCF of 620, 242, 407
• GCF of 482, 500, 583

1. What is the GCF of 393, 405, 693?

Answer: GCF of 393, 405, 693 is 3.

2. How to Find the GCF of 393, 405, 693

Answer: Greatest Common Factor(GCF) of 393, 405, 693 = 3

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

Step 2: Then multiply all the prime factors GCF(393, 405, 693) = 3.