Greatest Common Factor of 391, 306, 85

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

• Greatest Common Factor of 391, 306, 85 by common division method
• Greatest Common Factor of 391, 306, 85 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 17 = 17

Factors of 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Greatest Common Factor

We found the factors 391,306,85 . The biggest common factor number is the GCF number.
So the greatest common factor 391,306,85 is 17.

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

• GCF of 468, 548, 14
• GCF of 816, 150, 67
• GCF of 238, 952, 64
• GCF of 597, 978, 28
• GCF of 182, 380, 60

1. What is the GCF of 391, 306, 85?

Answer: GCF of 391, 306, 85 is 17.

2. How to Find the GCF of 391, 306, 85

Answer: Greatest Common Factor(GCF) of 391, 306, 85 = 17

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

Step 2: Then multiply all the prime factors GCF(391, 306, 85) = 17.