Greatest Common Factor of 108, 645, 816

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

• Greatest Common Factor of 108, 645, 816 by common division method
• Greatest Common Factor of 108, 645, 816 with matching the biggest common factor

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

Factors of 108

List of positive integer factors of 108 that divides 108 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,108

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

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

Greatest Common Factor

We found the factors 108,645,816 . The biggest common factor number is the GCF number.
So the greatest common factor 108,645,816 is 3.

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

• GCF of 898, 646, 631
• GCF of 469, 555, 331
• GCF of 347, 267, 235
• GCF of 633, 192, 678
• GCF of 518, 397, 417

1. What is the GCF of 108, 645, 816?

Answer: GCF of 108, 645, 816 is 3.

2. How to Find the GCF of 108, 645, 816

Answer: Greatest Common Factor(GCF) of 108, 645, 816 = 3

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

Step 2: Then multiply all the prime factors GCF(108, 645, 816) = 3.