Since the sum of the digits (3 + 6 + 9) = 18 is divisible by '3', you know the whole number is divisible by 3.
Since it has a factor other than '1' and itself, it isn't a Prime number.
369 is composite.
369 is composite because 3 and possibly other numbers besides 1 and 369 are factors of 369.
369 is composite.
it is composite.
It is composite.
Composite. It is divisible by 3, 9, 1, &369, not to mention -3, -9, -1, and -369.
Yes, 369 is not only divisible by one and itself, so it is a composite number.
YEs
3 x 3 x 41 = 369, making it composite.
369 is not prime. 369 = 3 * 3 * 41composite
369 is a prime number because it has more than 2 factors
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