Greatest Common Factor of 81, 90, 609

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

• Greatest Common Factor of 81, 90, 609 by common division method
• Greatest Common Factor of 81, 90, 609 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

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 609

List of positive integer factors of 609 that divides 609 without a remainder.

1,3,7,21,29,87,203,609

Greatest Common Factor

We found the factors 81,90,609 . The biggest common factor number is the GCF number.
So the greatest common factor 81,90,609 is 3.

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

• GCF of 39, 20, 258
• GCF of 17, 86, 894
• GCF of 43, 87, 863
• GCF of 91, 66, 924
• GCF of 21, 64, 218

1. What is the GCF of 81, 90, 609?

Answer: GCF of 81, 90, 609 is 3.

2. How to Find the GCF of 81, 90, 609

Answer: Greatest Common Factor(GCF) of 81, 90, 609 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 90, 609) = 3.