Greatest Common Factor of 915, 345, 12

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

• Greatest Common Factor of 915, 345, 12 by common division method
• Greatest Common Factor of 915, 345, 12 with matching the biggest common factor

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

Factors of 915

List of positive integer factors of 915 that divides 915 without a remainder.

1,3,5,15,61,183,305,915

Factors of 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Greatest Common Factor

We found the factors 915,345,12 . The biggest common factor number is the GCF number.
So the greatest common factor 915,345,12 is 3.

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

• GCF of 201, 867, 81
• GCF of 612, 112, 57
• GCF of 204, 463, 83
• GCF of 118, 205, 27
• GCF of 475, 175, 73

1. What is the GCF of 915, 345, 12?

Answer: GCF of 915, 345, 12 is 3.

2. How to Find the GCF of 915, 345, 12

Answer: Greatest Common Factor(GCF) of 915, 345, 12 = 3

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

Step 2: Then multiply all the prime factors GCF(915, 345, 12) = 3.