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Q: Is 3 235 prime or composite?

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

Composite: since the final digit is 5, it's divisible by 5.

It is a prime.

It is a prime.

235 is a composite number because it has more than two divisors - contrary to a prime which has exactly two divisors: 1 and the prime itself. 235 has 4 divisors: 1, 5, 47 and 235. A quick way to determine this is done by looking at the last digit. If it is either 0 or 5 the number is divisible by 5, thus it is not a prime.

3 is a prime.

It is composite.

363 = 3 times 121 and is therefore composite and not prime.

111 is a multiple of 3. Due to this, 111 is not prime and IS composite.

3 is prime. Rest are composite.

...prime

prime

prime

Composite. 147 * 3

3 is prime 15 is composite

3 is a prime number

3 is a prime number

Composite 3*3*11= 99

9 is composite.

1 is special 2 prime 3 prime 4 composite 5 prime 6 composite 7 prime 8 composite 9 composite 10 composite 11 prime 12 composite ext.

Composite, you can easily rule out prime since it is divisible by 3.

2^4 x 3^3 = 432, making it composite.

3 x 3 x 59 = 531, making it composite.

3 x 3 x 41 = 369, making it composite.

3 is a prime number.