Which of the following statements is NOT correct?
1. There are only four single digit prime numbers.
2. There are infinitely many prime numbers.
3. A prime number has only two factors.
4. All prime numbers are odd.
Given:
Four statements about prime numbers.
Concept used:
A prime number is a positive, whole number that is greater than 1 and can only be divided by itself and 1
Solution:
There are four single-digit prime numbers: 2, 3, 5, 7. True.
There are infinitely many prime numbers. True.
A prime number has only two factors. True.
All prime numbers are odd. False (since 2 is even).
English
100 Questions
100 Marks
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