Greatest Common Factor of 816, 642, 728

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

• Greatest Common Factor of 816, 642, 728 by common division method
• Greatest Common Factor of 816, 642, 728 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

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 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

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

Greatest Common Factor

We found the factors 816,642,728 . The biggest common factor number is the GCF number.
So the greatest common factor 816,642,728 is 2.

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

• GCF of 937, 663, 505
• GCF of 791, 552, 511
• GCF of 170, 174, 575
• GCF of 699, 326, 538
• GCF of 287, 903, 103

1. What is the GCF of 816, 642, 728?

Answer: GCF of 816, 642, 728 is 2.

2. How to Find the GCF of 816, 642, 728

Answer: Greatest Common Factor(GCF) of 816, 642, 728 = 2

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

Step 2: Then multiply all the prime factors GCF(816, 642, 728) = 2.