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
90 Mins English English100 Questions100 Marks90 Mins English English100 Questions100 Marks90 Mins EnglishFour prime numbers are arranged in ascending order. The product of first three numbers is 255 and the product of last three numbers is 1955. The largest prime number is
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