What is a number 1 less than a prime number?

Updated: 8/20/2019
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8y ago

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It is a number 1 less than a Prime number. There is nothing else that can be said about it that is invariably true.

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8y ago
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7y ago

2 is a number that is 1 less than prime number. 3 is a prime and 2 is one less than that.

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6y ago

The only thing that can be said with certainty is that it is a positive integer.

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Q: What is a number 1 less than a prime number?
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Is there a prime number where there is 1 less than a perfect square?

3 is prime, 1 less than the perfect square of 4 (2x2)

What is the largest prime no lesser than 1000?

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How did you find that 71 is a prime number?

Its square root is less than 9, but it is not evenly divisible by any number less than 9, other than 1, so it is a prime number

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no, factors of a number would be less than that of the original number. A prime number is a number that has factors of only itself and 1.

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The lowest prime number is 2. The highest prime number less than 100 is 97.

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Prime number that are less than 25?

Prime numbers are numbers that are divisible by themselves and 1. 1 itself is not regarded as a prime number. With the exception of 2, all prime numbers are odd numbers. Applying this gives the following prime numbers less than 25 :- 2,3,5,7,11,13,17,19 and 23.

what is less than 100 with a 1 in the units place are prime number?

2, 3, 5, and 7 are prime numbers for one digit numbers. 1 is NOT a prime number.

Are odd integers less than ten prime?

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What is the prime number is less than 100 and the sum of its digit is 5 if it is 1 less than a multiple of 7?


How many prime number are less than 50?

There are 15 prime numbers less then 50.They are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43 and 47.A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself.

What number less than 100 has prime factors?

All of the numbers less than 100 (except for -1, 0 and 1) have prime factors. I suspect you left some qualifying information out of your question.