Greatest Common Factor of 72, 660, 405

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

• Greatest Common Factor of 72, 660, 405 by common division method
• Greatest Common Factor of 72, 660, 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 = 3

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

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 72,660,405 . The biggest common factor number is the GCF number.
So the greatest common factor 72,660,405 is 3.

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

• GCF of 74, 673, 504
• GCF of 65, 144, 892
• GCF of 67, 793, 517
• GCF of 63, 836, 400
• GCF of 22, 809, 310

1. What is the GCF of 72, 660, 405?

Answer: GCF of 72, 660, 405 is 3.

2. How to Find the GCF of 72, 660, 405

Answer: Greatest Common Factor(GCF) of 72, 660, 405 = 3

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

Step 2: Then multiply all the prime factors GCF(72, 660, 405) = 3.