23?
9
No, 16 is not a square of a composite number. It is a square of a prime number, which is 4.
Yes, except for the number 1, which is a perfect square but not composite.
4, which is the square of the prime number 2, is the smallest composite number.
The number nine is a composite number (3 x 3 = 9) and it is a square number (32 = 9). It is a divisor of any number that has digits having the sum of nine or a multiple of 9 (For example, the digits in 367,218 add up to 27, which is a multiple of 9, and the digits in 27 also add up to 9)
36
9
24
Take your pick: It could be 33: the only composite number with repeated digits It could be 71: the only prime number It could be 4: the only square number It could be 106: the only composite number with all different digits.
No, 16 is not a square of a composite number. It is a square of a prime number, which is 4.
327 is composite but not a square.
composite and square
56 is composite number.
It is composite.
Yes, except for the number 1, which is a perfect square but not composite.
It is composite, so it is not prime. It is not a square number.
4, which is the square of the prime number 2, is the smallest composite number.