Greatest Common Factor of 99, 21, 801

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

• Greatest Common Factor of 99, 21, 801 by common division method
• Greatest Common Factor of 99, 21, 801 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 99

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

1,3,9,11,33,99

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 801

List of positive integer factors of 801 that divides 801 without a remainder.

1,3,9,89,267,801

Greatest Common Factor

We found the factors 99,21,801 . The biggest common factor number is the GCF number.
So the greatest common factor 99,21,801 is 3.

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

• GCF of 91, 47, 541
• GCF of 27, 21, 279
• GCF of 27, 19, 682
• GCF of 76, 78, 284
• GCF of 55, 86, 182

1. What is the GCF of 99, 21, 801?

Answer: GCF of 99, 21, 801 is 3.

2. How to Find the GCF of 99, 21, 801

Answer: Greatest Common Factor(GCF) of 99, 21, 801 = 3

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

Step 2: Then multiply all the prime factors GCF(99, 21, 801) = 3.