Greatest Common Factor of 30, 170, 385

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

• Greatest Common Factor of 30, 170, 385 by common division method
• Greatest Common Factor of 30, 170, 385 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 5 = 5

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Greatest Common Factor

We found the factors 30,170,385 . The biggest common factor number is the GCF number.
So the greatest common factor 30,170,385 is 5.

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

• GCF of 24, 588, 984
• GCF of 65, 403, 118
• GCF of 46, 373, 431
• GCF of 85, 550, 851
• GCF of 86, 684, 396

1. What is the GCF of 30, 170, 385?

Answer: GCF of 30, 170, 385 is 5.

2. How to Find the GCF of 30, 170, 385

Answer: Greatest Common Factor(GCF) of 30, 170, 385 = 5

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

Step 2: Then multiply all the prime factors GCF(30, 170, 385) = 5.