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243 is a composite number. Its prime factorization is 3*3*3*3*3 or 3^5. Since it can be evenly divided by a factor other than itself and 1, 243 is a composite number.

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โˆ™ 2016-10-30 18:29:15
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โˆ™ 2012-10-22 18:02:10

Before asking whether a number is a Prime number, please first try to divide it by some small prime numbers - for example, by 2, 3, 5, 7.

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โˆ™ 2010-09-03 13:46:38

A composite.

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Q: Is 243 composite or prime
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Related questions

Is 243 a composite number?

IS 243 PRIME OR COMPOSITE


What is the number 243 a prime or composite number?

243 is a composite number.


Is 243 prime composite or neither?

243 is a multiple of 3, therefore it is a composite number.


Is 243 a prime number or a composite number?

243 is composite. 243 = 3 * 3 * 3 * 3 * 3 = 35


Is 243 a composite number or prime number?

243 is a composite number because it has more than two factors


Is 243 a prime or composite?

243 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1, 2, and 0. 1, 2, and 0 have a different name.


Is 243 and 256 relatively prime?

No because they are both composite numbers


Is 729 a prime or composite number?

Composite; its factors are 1, 3, 9, 27, 81, 243, 729


Is 243 a prime or composite number?

243is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.


Is 729 prime composite or neither?

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


Is 243 a composite?

No.


Is 56 a prime or composite?

composite


Why is 243 a composite number?

243 is a composite number because it has factors other than 1 and itself. The factors of 243 are 1, 3, 9, 27, 81, and 243.


Is one composite or prime both prime and composite or neither prime or composite?

neither prime or composite


What is a list of prime numbers and composite numbers?

It would be impossible to list them all, since numbers go on forever, but here are some of them: 2 - Prime 3 - Prime 4 - Composite 5 - Prime 6 - Composite 7 - Prime 8 - Composite 9 - Composite 10 - Composite 11 - Prime 12 - Composite 13 - Prime 14 - Composite 15 - Composite 16 - Composite 17 - Prime 18 - Composite 19 - Prime 20 - Composite 21 - Composite 22 - Composite 23 - Prime 24 - Composite 25 - Composite 26 - Composite 27 - Composite 28 - Composite 29 - Prime 30 - Composite 31 - Prime 32 - Composite 33 - Composite 34 - Composite 35 - Composite 36 - Composite 37 - Prime 38 - Composite 39 - Composite 40 - Composite 41 - Prime 42 - Composite 43 - Prime 44 - Composite 45 - Composite 46 - Composite 47 - Prime 48 - Composite 49 - Composite 50 - Composite


Is 4 and 67 prime and composite?

4, composite. 67, prime.


Is nine a prime or a composite?

Prime


Is 17 prime or composite number?

Prime or composite! composite is not the answer da


Is seventeen a prime or composite number?

Composite


Is 555 a prime or composite?

It is a composite number.


Is 1 not prime or composite?

One is not prime and not composite.


Is the number 36 prime or composite?

Composite


Is 2401 a prime or composite number?

composite


Is 9750 prime or composite?

no 9750 is not composite it is prime


What is the prime or composite 32?

is 71 a prime or a composite