Greatest Common Factor of 81, 144, 810

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

• Greatest Common Factor of 81, 144, 810 by common division method
• Greatest Common Factor of 81, 144, 810 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 3 = 9

Factors of 81

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

1,3,9,27,81

Factors of 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Factors of 810

List of positive integer factors of 810 that divides 810 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,270,405,810

Greatest Common Factor

We found the factors 81,144,810 . The biggest common factor number is the GCF number.
So the greatest common factor 81,144,810 is 9.

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

• GCF of 41, 157, 127
• GCF of 28, 183, 408
• GCF of 36, 210, 238
• GCF of 68, 144, 647
• GCF of 44, 300, 136

1. What is the GCF of 81, 144, 810?

Answer: GCF of 81, 144, 810 is 9.

2. How to Find the GCF of 81, 144, 810

Answer: Greatest Common Factor(GCF) of 81, 144, 810 = 9

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

Step 2: Then multiply all the prime factors GCF(81, 144, 810) = 9.