-2 is a composite number. A Prime number is a positive integer having exactly two factors, 1 and itself. The factors of -2 are -1 x 1 x 2.
2 is a prime number and 15 is a composite number.
2 is a prime number. 18 is a composite number.
4 is a composite number, not a prime numberbecause 2 x 2= 4
2 is prime. Composite numbers have more than two factors.
All even numbers, except 2, are composite.
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. -2 is composite.
composite and 2*2*7 = 28
276350 is a prime number because it is divisible by 2.
composite number
2 is a prime number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
1,470 is a composite number. All even numbers are composite except the number two (2) which is prime.
2 is a prime number