Greatest Common Factor of 45, 189, 321

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

• Greatest Common Factor of 45, 189, 321 by common division method
• Greatest Common Factor of 45, 189, 321 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 189

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

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

Factors of 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Greatest Common Factor

We found the factors 45,189,321 . The biggest common factor number is the GCF number.
So the greatest common factor 45,189,321 is 3.

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

• GCF of 10, 295, 798
• GCF of 36, 205, 419
• GCF of 16, 360, 896
• GCF of 86, 928, 297
• GCF of 26, 382, 215

1. What is the GCF of 45, 189, 321?

Answer: GCF of 45, 189, 321 is 3.

2. How to Find the GCF of 45, 189, 321

Answer: Greatest Common Factor(GCF) of 45, 189, 321 = 3

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

Step 2: Then multiply all the prime factors GCF(45, 189, 321) = 3.