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Q: What are the prime factor of 729?

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The only prime factor of 729 is 3.

The factors of 729 are: 1 3 9 27 81 243 729The prime factor is 3

The prime factors of 729 are 3x3x3x3x3x3 (or 36).

3^6 = 729

No. 729/3=243; 729/9=81

3, 9, 27, 81, 243, 729 and so on.

To find the prime factor form of a number, you need to divide it by prime numbers until no more divisions are possible. In this case, the digit sum of 729 is 9, so we know we can divide it by 9 (3x3). If we do this, we get 81. This is known from times tables to be 9x9. Thus the prime factorization of 729 is 3x3x3x3x3x3. This can also be written in prime power form as 36

As a product of its prime factors in exponent form: 3^6 = 729

3, 9, 27, 81, 243, 729

3, 9, 27, 81, 243, 729 and so on.

729 is not prime. 729 = 3 * 3 * 3 * 3 * 3 * 364 is not prime. 64 = 2 * 2 * 2 * 2 * 2 * 2

36

3, 9, 27, 81, 243, 729

3, 9, 27, 81, 243, and 729.

3, 9, 27, 81, 243, 729

3, 9, 27, 81, 243, 729

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

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

3, 9, 27, 81, 243, 729

3, 9, 27, 81, 243, 729

729 is composite because it has 7 factors: 1, 3, 9, 27, 81, 243, and 729.

The square root of 729 is 27 and as a product of its prime factors in exponents it is 36

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

There isn't one. The cube root of 729 is 9, which is composite (3x3).

It is divisible by 9.