4, yes.
11, no.
11
1331 is a composite number. It is equal to 11 x 11 x 11, or 113.
15 is a composite number. 11 is a prime number.
No because 4 is a composite number
4 is a composite number, not a prime numberbecause 2 x 2= 4
It is a composite number.
187 is a composite number. A prime number has exactly 2 factors, 1 and the number itself. 187 has 4 factors, 1, 11, 17, and 187, so 187 is a composite.
1573 is not prime. 1573 = 11 * 11 * 13. Thus, it is a composite number.
11 is prime.
11 is prime.
Yes, 4 is the lowest composite number.
The next composite number after 4 is 6.