Greatest Common Factor of 15, 36, 189

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

• Greatest Common Factor of 15, 36, 189 by common division method
• Greatest Common Factor of 15, 36, 189 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 = 3

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Greatest Common Factor

We found the factors 15,36,189 . The biggest common factor number is the GCF number.
So the greatest common factor 15,36,189 is 3.

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

• GCF of 23, 36, 398
• GCF of 92, 62, 411
• GCF of 73, 51, 122
• GCF of 31, 10, 399
• GCF of 64, 69, 434

1. What is the GCF of 15, 36, 189?

Answer: GCF of 15, 36, 189 is 3.

2. How to Find the GCF of 15, 36, 189

Answer: Greatest Common Factor(GCF) of 15, 36, 189 = 3

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

Step 2: Then multiply all the prime factors GCF(15, 36, 189) = 3.