Greatest Common Factor of 729 and 732

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 729, 732 i.e. 3 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 729 and 732 is 3.

GCF(729,732) = 3

GCF of 729 and 732

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 729 and 732

GCF of 729 and 732 is 3

Prime Factorization of 729


3 729
3 243
3 81
3 27
3 9
3 3
1

Prime factors of 729 are 3. Prime factorization of 729 in exponential form is:

729 = 36

Prime Factorization of 732


2 732
2 366
3 183
61 61
1

Prime factors of 732 are 2.Prime factorization of 732 in exponential form is:

732 = 22×31×611

∴ So by taking common prime factors GCF of 729 and 732 is 3

Greatest Common Factor of 729 and 732 by matching factors method

Factors of 729

List of positive integer factors of 729 that divides 729 without a remainder.

1,3,9,27,81,243,729

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 and prime factorization of 729 and 732. The biggest common factor number is the GCF number.
So the greatest common factor 729 and 732 is 3.

Also check out the Least Common Multiple of 729 and 732

Properties of GCF 729 and 732

(i) The GCF of 729 and 732 is associative

GCF of 729 and 732 = GCF of 732 and 729

Frequently Asked Questions on GCF of 729 and 732

1. What is the GCF of 729 and 732?

Answer: GCF of 729 and 732 is 3.

2. What are the Factors of 729?

Answer: Factors of 729 are 1, 3, 9, 27, 81, 243, 729. There are 7 integers that are factors of 729. The greatest factor of 729 is 729.

3. What are the Factors of 732?

Answer: Factors of 732 are 1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732. There are 12 integers that are factors of 732. The greatest factor of 732 is 732.

4. How to Find the GCF of 729 and 732?

Answer:

Greatest Common Factor of 729 and 732 = 3

Step 1: Find the prime factorization of 729

729 = 3 x 3 x 3 x 3 x 3 x 3

Step 2: Find the prime factorization of 732

732 = 2 x 2 x 3 x 61

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 3

Step 4: Therefore, the greatest common factor of 729 and 732 is 3