Greatest Common Factor of 728, 646, 816

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

• Greatest Common Factor of 728, 646, 816 by common division method
• Greatest Common Factor of 728, 646, 816 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

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 728,646,816 . The biggest common factor number is the GCF number.
So the greatest common factor 728,646,816 is 2.

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

• GCF of 638, 638, 246
• GCF of 415, 775, 835
• GCF of 619, 298, 357
• GCF of 236, 477, 317
• GCF of 320, 429, 575

1. What is the GCF of 728, 646, 816?

Answer: GCF of 728, 646, 816 is 2.

2. How to Find the GCF of 728, 646, 816

Answer: Greatest Common Factor(GCF) of 728, 646, 816 = 2

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

Step 2: Then multiply all the prime factors GCF(728, 646, 816) = 2.