Just multiply the first three prime numbers together.
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A composite number has more than two factors whereas a prime number has only two factors
No. The number 2 is a prime number. The smallest, positive composite number is 4.
It is 2 × 3 × 5 × 7 × 11 = 2310
4, which is the square of the prime number 2, is the smallest composite number.
I think that it is 4