Greatest Common Factor of 6, 51, 390

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

• Greatest Common Factor of 6, 51, 390 by common division method
• Greatest Common Factor of 6, 51, 390 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 6

List of positive integer factors of 6 that divides 6 without a remainder.

1,2,3,6

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 6,51,390 . The biggest common factor number is the GCF number.
So the greatest common factor 6,51,390 is 3.

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

• GCF of 5, 54, 105
• GCF of 3, 78, 423
• GCF of 6, 67, 505
• GCF of 1, 89, 679
• GCF of 5, 86, 665

1. What is the GCF of 6, 51, 390?

Answer: GCF of 6, 51, 390 is 3.

2. How to Find the GCF of 6, 51, 390

Answer: Greatest Common Factor(GCF) of 6, 51, 390 = 3

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

Step 2: Then multiply all the prime factors GCF(6, 51, 390) = 3.