39 is the only composite number. prime numbers are only divisible by themselves and one, composite can be divided by other whole numbers. 39 / 3 = 13, viceversa. hope this helped!
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15 is composite.
15 has more than exactly two factors (1, 3, 5, and 15), therefore it is composite. 17, 19, and 23 each have exactly 2 factors (1 and the number itself), so they are primes.
15
15!
299 is a composite number. Its factors are 1, 13, 23, and 299.
the composite number is 23
the composite number is 23
184 is composite. 184 = 2 * 2 * 2 * 23 = 23 * 23
69 is a composite number because it is a multiple of 3 and 23.
15 is composite number 17, 19 and 23 are prime numbers.
Composite. Its prime factors are 23 and 31.
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31 are prime numbers. they are not composite numbers.