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Data encryption, used for personal identification numbers (PINs) and for secure communications over the internet are based on very large prime numbers.

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Q: How are prime numbers being used in the world around us and in our everyday life?
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Are prime numbers used in everyday life?

Yes they are most likely used in your everyday life- even if you don't realize it. Computers use prime numbers in the encryption techniques. If you log in to a website in secure mode, most likely prime numbers are being used, but you don't even know about it.


How are prime numbers being used around us?

Thousand of them.


How can prime numbers be used in your everyday life?

Prime numbers are used to find the LCM of numbers Prime numbers are used to find the HCF of numbers Prime numbers are used to simplify fractions Prime numbers are used to find the LCD of fractions


How are prime and composite numbers used in everyday jobs?

Prime numbers and composite numbers are not used in daily jobs. However they are used by scientists to prove theorems.


Will the quotient of 2 prime numbers end up being prime?

No.


What percent of prime numbers from 0-150 are odd numbers?

All of them. 100%. All prime numbers are odd numbers. (The exception being the number 2)


How do you find the least common multiple that are prime?

The LCM of a set of prime numbers is their product.


Who is credited with discovering prime numbers?

It is hard to for historians to know exactly who "discovered" prime numbers. It is believed that the ancient Egyptians had some knowledge about prime numbers. However it was the ancient Greeks who get most of the credit for being the "first" to study prime numbers.


How long have prime numbers been around for?

They have always been around


Is all prime numbers are relatively prime?

Any set of prime numbers has a GCF of 1, which is the technical definition of being relatively prime but it's a bit redundant. The members of that set are already prime.


Why does prime numbers occur more often as numbers become large?

Actually they do not. The Prime Number Thoerem states that, for large numbers, the probability that a randomly number selected number is a prime is 1/ln(N), its natural logarithm. So, around a million, around 1 in 14 numbers is prime, around a billion it falls to 1 in 21 and around a trillion to 1 in 28 (which, since the proportionality is logarithmic, is half as often as around a million).


Is the number eleven prime?

Yes. Examples of prime numbers are: 3, 5, 7, 11, 13. Prime Numbers are defined as being divisible only by themselves and 1.