Greatest Common Factor of 30, 210, 165

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

• Greatest Common Factor of 30, 210, 165 by common division method
• Greatest Common Factor of 30, 210, 165 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 x 5 = 15

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 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 30,210,165 . The biggest common factor number is the GCF number.
So the greatest common factor 30,210,165 is 15.

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

• GCF of 28, 814, 152
• GCF of 38, 464, 961
• GCF of 26, 544, 507
• GCF of 77, 943, 309
• GCF of 77, 858, 483

1. What is the GCF of 30, 210, 165?

Answer: GCF of 30, 210, 165 is 15.

2. How to Find the GCF of 30, 210, 165

Answer: Greatest Common Factor(GCF) of 30, 210, 165 = 15

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

Step 2: Then multiply all the prime factors GCF(30, 210, 165) = 15.