Greatest Common Factor of 390, 306, 428

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

• Greatest Common Factor of 390, 306, 428 by common division method
• Greatest Common Factor of 390, 306, 428 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

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

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 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Greatest Common Factor

We found the factors 390,306,428 . The biggest common factor number is the GCF number.
So the greatest common factor 390,306,428 is 2.

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

• GCF of 173, 825, 547
• GCF of 168, 315, 657
• GCF of 444, 729, 383
• GCF of 836, 387, 694
• GCF of 562, 568, 671

1. What is the GCF of 390, 306, 428?

Answer: GCF of 390, 306, 428 is 2.

2. How to Find the GCF of 390, 306, 428

Answer: Greatest Common Factor(GCF) of 390, 306, 428 = 2

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

Step 2: Then multiply all the prime factors GCF(390, 306, 428) = 2.