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Quantitative Aptitude > Learn Quantitative Aptitude > What are the prime numbers ?
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What are the prime numbers ?

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A number greater than 1 which is divisible by itself and 1. Example 3, 5, 7, 11 etc.
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Quantitative Aptitude and Logical reasoning Trainer, Maths teacher

Prime numbers are those numbers whose factors are one and the number itself. One is not prime number. Prime numbers examples are 2,3,5,7,11,13,17 etc. there are 25 prime numbers between 1 and 100.
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is -1 a prime number??
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Those no.s who came in 1's table and their own tables ..... 1 is neither prime nor composite no.
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Math and Science

A Prime Number can be divided evenly only by 1, or itself. And it must be a whole number greater than 1.
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Which have only two factors and so 1 is also not prime :P
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No.s which come in their own tables only like 3,5,7,11....1 is neither prime nor composite no.
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Teaching

Those no.s who came in 1's table and their own tables ..... 1 is neither prime nor composite no.
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A number greater than 1 which is divisible by itself and 1. Example 3, 5, 7, 11 etc.
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Those no.s who came in 1's table and their own tables ..... 1 is neither prime nor composite no. -
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