Greatest Common Factor of 816, 831, 15

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

• Greatest Common Factor of 816, 831, 15 by common division method
• Greatest Common Factor of 816, 831, 15 with matching the biggest common factor

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

Factors of 816

List of positive integer factors of 816 that divides 816 without a remainder.

1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816

Factors of 831

List of positive integer factors of 831 that divides 831 without a remainder.

1,3,277,831

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Greatest Common Factor

We found the factors 816,831,15 . The biggest common factor number is the GCF number.
So the greatest common factor 816,831,15 is 3.

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

• GCF of 323, 309, 64
• GCF of 622, 733, 92
• GCF of 486, 505, 78
• GCF of 497, 965, 59
• GCF of 188, 596, 17

1. What is the GCF of 816, 831, 15?

Answer: GCF of 816, 831, 15 is 3.

2. How to Find the GCF of 816, 831, 15

Answer: Greatest Common Factor(GCF) of 816, 831, 15 = 3

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

Step 2: Then multiply all the prime factors GCF(816, 831, 15) = 3.