Greatest Common Factor of 405, 636, 90

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

• Greatest Common Factor of 405, 636, 90 by common division method
• Greatest Common Factor of 405, 636, 90 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 405

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

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

Factors of 636

List of positive integer factors of 636 that divides 636 without a remainder.

1,2,3,4,6,12,53,106,159,212,318,636

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

Greatest Common Factor

We found the factors 405,636,90 . The biggest common factor number is the GCF number.
So the greatest common factor 405,636,90 is 3.

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

• GCF of 199, 449, 18
• GCF of 974, 967, 67
• GCF of 529, 295, 12
• GCF of 119, 140, 41
• GCF of 454, 863, 45

1. What is the GCF of 405, 636, 90?

Answer: GCF of 405, 636, 90 is 3.

2. How to Find the GCF of 405, 636, 90

Answer: Greatest Common Factor(GCF) of 405, 636, 90 = 3

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

Step 2: Then multiply all the prime factors GCF(405, 636, 90) = 3.