Greatest Common Factor of 393, 117, 945

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

• Greatest Common Factor of 393, 117, 945 by common division method
• Greatest Common Factor of 393, 117, 945 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 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Factors of 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Greatest Common Factor

We found the factors 393,117,945 . The biggest common factor number is the GCF number.
So the greatest common factor 393,117,945 is 3.

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

• GCF of 649, 929, 849
• GCF of 159, 499, 480
• GCF of 624, 856, 923
• GCF of 336, 712, 505
• GCF of 642, 350, 405

1. What is the GCF of 393, 117, 945?

Answer: GCF of 393, 117, 945 is 3.

2. How to Find the GCF of 393, 117, 945

Answer: Greatest Common Factor(GCF) of 393, 117, 945 = 3

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

Step 2: Then multiply all the prime factors GCF(393, 117, 945) = 3.