Greatest Common Factor of 165, 238, 20

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

• Greatest Common Factor of 165, 238, 20 by common division method
• Greatest Common Factor of 165, 238, 20 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

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 238

List of positive integer factors of 238 that divides 238 without a remainder.

1,2,7,14,17,34,119,238

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 165,238,20 . The biggest common factor number is the GCF number.
So the greatest common factor 165,238,20 is 1.

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

• GCF of 715, 911, 80
• GCF of 219, 205, 71
• GCF of 635, 650, 69
• GCF of 464, 323, 62
• GCF of 170, 537, 62

1. What is the GCF of 165, 238, 20?

Answer: GCF of 165, 238, 20 is 1.

2. How to Find the GCF of 165, 238, 20

Answer: Greatest Common Factor(GCF) of 165, 238, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(165, 238, 20) = 1.