Greatest Common Factor of 30, 165, 220

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

• Greatest Common Factor of 30, 165, 220 by common division method
• Greatest Common Factor of 30, 165, 220 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 165

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

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

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Greatest Common Factor

We found the factors 30,165,220 . The biggest common factor number is the GCF number.
So the greatest common factor 30,165,220 is 5.

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

• GCF of 19, 257, 539
• GCF of 60, 459, 488
• GCF of 98, 805, 286
• GCF of 82, 505, 879
• GCF of 89, 168, 497

1. What is the GCF of 30, 165, 220?

Answer: GCF of 30, 165, 220 is 5.

2. How to Find the GCF of 30, 165, 220

Answer: Greatest Common Factor(GCF) of 30, 165, 220 = 5

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

Step 2: Then multiply all the prime factors GCF(30, 165, 220) = 5.