Question
Which number is composite?
19
23
33
37
19
23
33
37
Answers
GPT-4o mini
A composite number is a positive integer that has at least one positive divisor other than one and itself. In other words, a composite number has more than two distinct positive divisors.
Looking at the numbers you provided:
- 19: Prime (only divisible by 1 and 19)
- 23: Prime (only divisible by 1 and 23)
- 33: Composite (divisible by 1, 3, 11, and 33)
- 37: Prime (only divisible by 1 and 37)
Therefore, the composite number among the options is **33**.
Looking at the numbers you provided:
- 19: Prime (only divisible by 1 and 19)
- 23: Prime (only divisible by 1 and 23)
- 33: Composite (divisible by 1, 3, 11, and 33)
- 37: Prime (only divisible by 1 and 37)
Therefore, the composite number among the options is **33**.