Greatest Common Factor of 90, 165, 405

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

• Greatest Common Factor of 90, 165, 405 by common division method
• Greatest Common Factor of 90, 165, 405 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 x 5 = 15

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

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 405

List of positive integer factors of 405 that divides 405 without a remainder.

1,3,5,9,15,27,45,81,135,405

Greatest Common Factor

We found the factors 90,165,405 . The biggest common factor number is the GCF number.
So the greatest common factor 90,165,405 is 15.

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

• GCF of 34, 809, 208
• GCF of 93, 928, 760
• GCF of 50, 205, 417
• GCF of 11, 196, 432
• GCF of 11, 361, 435

1. What is the GCF of 90, 165, 405?

Answer: GCF of 90, 165, 405 is 15.

2. How to Find the GCF of 90, 165, 405

Answer: Greatest Common Factor(GCF) of 90, 165, 405 = 15

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

Step 2: Then multiply all the prime factors GCF(90, 165, 405) = 15.