Greatest Common Factor of 12, 72, 915

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

• Greatest Common Factor of 12, 72, 915 by common division method
• Greatest Common Factor of 12, 72, 915 with matching the biggest common factor

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

Factors of 12

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

1,2,3,4,6,12

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 915

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

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

Greatest Common Factor

We found the factors 12,72,915 . The biggest common factor number is the GCF number.
So the greatest common factor 12,72,915 is 3.

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

• GCF of 28, 51, 737
• GCF of 80, 46, 480
• GCF of 10, 18, 117
• GCF of 14, 38, 894
• GCF of 22, 49, 302

1. What is the GCF of 12, 72, 915?

Answer: GCF of 12, 72, 915 is 3.

2. How to Find the GCF of 12, 72, 915

Answer: Greatest Common Factor(GCF) of 12, 72, 915 = 3

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

Step 2: Then multiply all the prime factors GCF(12, 72, 915) = 3.