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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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Class 1-7 tuitions in JP Nagar - Any Board

Those natural numbers who have only 2 factors, being 1 and the number itself are called primes. Eg. 5, 7, 11 etc.
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Trainer

Solution: Numbers which has only two factors i.e 1 and the number itself are called prime numbers. Example: 2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53 etc.
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The Complete Cover

Which have only two factors and so 1 is also not prime :P
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Maths Magician

The numbers that are having only two factors(number itself and 1) are known as prime numbers
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Online Tutor-Mathematics, Science, Competitive Exam Preparation

Prime number is a Natural number greater than 1(1 is neither prime nor composite) and which has only 2 factors. Viz. 1 & the number itself.
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Software Trainer

Natural number greater than 1 that has no positive divisors other than 1 and itself. for ex. 1,3,5,7,11,31.
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Arun Baskar M.E

A number which divide by its own and 1 then that number said to be an prime number.
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