Greatest Common Factor of 99, 13, 28, 813

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

• Greatest Common Factor of 99, 13, 28, 813 by common division method
• Greatest Common Factor of 99, 13, 28, 813 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 28

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

1,2,4,7,14,28

Factors of 813

List of positive integer factors of 813 that divides 813 without a remainder.

1,3,271,813

Greatest Common Factor

We found the factors 99,13,28,813 . The biggest common factor number is the GCF number.
So the greatest common factor 99,13,28,813 is 1.

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

• GCF of 22, 53, 72, 149
• GCF of 33, 94, 18, 250
• GCF of 70, 86, 87, 658
• GCF of 77, 46, 95, 295
• GCF of 38, 67, 86, 961

1. What is the GCF of 99, 13, 28, 813?

Answer: GCF of 99, 13, 28, 813 is 1.

2. How to Find the GCF of 99, 13, 28, 813

Answer: Greatest Common Factor(GCF) of 99, 13, 28, 813 = 1

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

Step 2: Then multiply all the prime factors GCF(99, 13, 28, 813) = 1.