which number is composite?\n19\n23\n33\n37
which number is composite?\n19\n23\n33\n37
Answer
Explanation:
Step1: Recall prime - composite definition
A prime number has only two distinct positive divisors: 1 and itself. A composite number has more than two positive divisors.
Step2: Analyze 19
The factors of 19 are 1 and 19. So 19 is prime.
Step3: Analyze 23
The factors of 23 are 1 and 23. So 23 is prime.
Step4: Analyze 33
The factors of 33 are 1, 3, 11, 33. Since it has more than two positive divisors, 33 is composite.
Step5: Analyze 37
The factors of 37 are 1 and 37. So 37 is prime.
Answer:
33