Greatest Common Factor of 72, 90, 81, 540

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

• Greatest Common Factor of 72, 90, 81, 540 by common division method
• Greatest Common Factor of 72, 90, 81, 540 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 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 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 81

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

1,3,9,27,81

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 72,90,81,540 . The biggest common factor number is the GCF number.
So the greatest common factor 72,90,81,540 is 9.

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

• GCF of 10, 31, 29, 365
• GCF of 31, 19, 15, 869
• GCF of 97, 61, 84, 644
• GCF of 57, 89, 50, 900
• GCF of 17, 23, 90, 837

1. What is the GCF of 72, 90, 81, 540?

Answer: GCF of 72, 90, 81, 540 is 9.

2. How to Find the GCF of 72, 90, 81, 540

Answer: Greatest Common Factor(GCF) of 72, 90, 81, 540 = 9

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

Step 2: Then multiply all the prime factors GCF(72, 90, 81, 540) = 9.