Greatest Common Factor of 728, 663, 117

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

• Greatest Common Factor of 728, 663, 117 by common division method
• Greatest Common Factor of 728, 663, 117 with matching the biggest common factor

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∴ So the GCF of the given numbers is 13 = 13

Factors of 728

List of positive integer factors of 728 that divides 728 without a remainder.

1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728

Factors of 663

List of positive integer factors of 663 that divides 663 without a remainder.

1,3,13,17,39,51,221,663

Factors of 117

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

1,3,9,13,39,117

Greatest Common Factor

We found the factors 728,663,117 . The biggest common factor number is the GCF number.
So the greatest common factor 728,663,117 is 13.

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

• GCF of 351, 392, 104
• GCF of 841, 368, 282
• GCF of 270, 926, 517
• GCF of 396, 667, 672
• GCF of 954, 656, 685

1. What is the GCF of 728, 663, 117?

Answer: GCF of 728, 663, 117 is 13.

2. How to Find the GCF of 728, 663, 117

Answer: Greatest Common Factor(GCF) of 728, 663, 117 = 13

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

Step 2: Then multiply all the prime factors GCF(728, 663, 117) = 13.