Greatest Common Factor of 399, 393, 990

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

• Greatest Common Factor of 399, 393, 990 by common division method
• Greatest Common Factor of 399, 393, 990 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 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Factors of 393

List of positive integer factors of 393 that divides 393 without a remainder.

1,3,131,393

Factors of 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Greatest Common Factor

We found the factors 399,393,990 . The biggest common factor number is the GCF number.
So the greatest common factor 399,393,990 is 3.

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

• GCF of 143, 108, 297
• GCF of 237, 493, 805
• GCF of 541, 201, 502
• GCF of 880, 708, 321
• GCF of 323, 679, 337

1. What is the GCF of 399, 393, 990?

Answer: GCF of 399, 393, 990 is 3.

2. How to Find the GCF of 399, 393, 990

Answer: Greatest Common Factor(GCF) of 399, 393, 990 = 3

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

Step 2: Then multiply all the prime factors GCF(399, 393, 990) = 3.