Greatest Common Factor of 81, 21, 732

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

• Greatest Common Factor of 81, 21, 732 by common division method
• Greatest Common Factor of 81, 21, 732 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 732

List of positive integer factors of 732 that divides 732 without a remainder.

1,2,3,4,6,12,61,122,183,244,366,732

Greatest Common Factor

We found the factors 81,21,732 . The biggest common factor number is the GCF number.
So the greatest common factor 81,21,732 is 3.

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

• GCF of 56, 61, 936
• GCF of 30, 27, 222
• GCF of 55, 51, 288
• GCF of 45, 13, 815
• GCF of 24, 34, 782

1. What is the GCF of 81, 21, 732?

Answer: GCF of 81, 21, 732 is 3.

2. How to Find the GCF of 81, 21, 732

Answer: Greatest Common Factor(GCF) of 81, 21, 732 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 21, 732) = 3.