Greatest Common Factor of 28, 816, 398

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

• Greatest Common Factor of 28, 816, 398 by common division method
• Greatest Common Factor of 28, 816, 398 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

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 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Greatest Common Factor

We found the factors 28,816,398 . The biggest common factor number is the GCF number.
So the greatest common factor 28,816,398 is 2.

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

• GCF of 27, 218, 631
• GCF of 30, 357, 825
• GCF of 40, 654, 686
• GCF of 75, 128, 210
• GCF of 87, 580, 931

1. What is the GCF of 28, 816, 398?

Answer: GCF of 28, 816, 398 is 2.

2. How to Find the GCF of 28, 816, 398

Answer: Greatest Common Factor(GCF) of 28, 816, 398 = 2

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

Step 2: Then multiply all the prime factors GCF(28, 816, 398) = 2.