Greatest Common Factor of 30, 65, 165

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

• Greatest Common Factor of 30, 65, 165 by common division method
• Greatest Common Factor of 30, 65, 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 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

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 30,65,165 . The biggest common factor number is the GCF number.
So the greatest common factor 30,65,165 is 5.

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

• GCF of 29, 59, 273
• GCF of 89, 50, 819
• GCF of 23, 34, 611
• GCF of 54, 50, 992
• GCF of 45, 83, 519

1. What is the GCF of 30, 65, 165?

Answer: GCF of 30, 65, 165 is 5.

2. How to Find the GCF of 30, 65, 165

Answer: Greatest Common Factor(GCF) of 30, 65, 165 = 5

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

Step 2: Then multiply all the prime factors GCF(30, 65, 165) = 5.