Greatest Common Factor of 81, 40, 540

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

• Greatest Common Factor of 81, 40, 540 by common division method
• Greatest Common Factor of 81, 40, 540 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 81

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

1,3,9,27,81

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 540

List of positive integer factors of 540 that divides 540 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,90,108,135,180,270,540

Greatest Common Factor

We found the factors 81,40,540 . The biggest common factor number is the GCF number.
So the greatest common factor 81,40,540 is 1.

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

• GCF of 67, 27, 685
• GCF of 67, 53, 238
• GCF of 55, 43, 520
• GCF of 93, 97, 643
• GCF of 16, 30, 116

1. What is the GCF of 81, 40, 540?

Answer: GCF of 81, 40, 540 is 1.

2. How to Find the GCF of 81, 40, 540

Answer: Greatest Common Factor(GCF) of 81, 40, 540 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 40, 540) = 1.