Question

which of the following is the prime number. 23,33,51​

Answer 1

Answer:

3,5,1are the prime numbers.

Answer 2

Step-by-step explanation:

Prime no. -» the number having only two Factor “1” and “number it self”

Factors of 23= 1, 23

have two Factors.

Factor of 33= 1, 3, 11, 33

have more than two Factors.

Factor of 51= 1, 3, 11, 51

have more than two Factors.

23 is a prime number.

33 & 51 are composite numbers.