Greatest Common Factor of 306, 408, 39

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

• Greatest Common Factor of 306, 408, 39 by common division method
• Greatest Common Factor of 306, 408, 39 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 306

List of positive integer factors of 306 that divides 306 without a remainder.

1,2,3,6,9,17,18,34,51,102,153,306

Factors of 408

List of positive integer factors of 408 that divides 408 without a remainder.

1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Greatest Common Factor

We found the factors 306,408,39 . The biggest common factor number is the GCF number.
So the greatest common factor 306,408,39 is 3.

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

• GCF of 317, 430, 77
• GCF of 438, 770, 67
• GCF of 380, 412, 62
• GCF of 842, 812, 57
• GCF of 828, 723, 61

1. What is the GCF of 306, 408, 39?

Answer: GCF of 306, 408, 39 is 3.

2. How to Find the GCF of 306, 408, 39

Answer: Greatest Common Factor(GCF) of 306, 408, 39 = 3

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

Step 2: Then multiply all the prime factors GCF(306, 408, 39) = 3.