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No, for example you can't create the number 65, which is not a Prime number, by adding any two prime numbers.

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10y ago
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3y ago

yes you can get 2 prime numbers and

make it into a squere number for example

3+3=9 and nine is a squere number

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Q: Can i make any number that isn't a prime number by adding 2 prime numbers?
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Related questions

Why isnt 39 a prime number?

39 is not a prime number because it has four factors: 1,3,13,39 and because prime number are numbers who has 2 factors.

Is there an equation to find prime numbers?

a prime number is a number that can only be divided by 1and its self... 1 isnt a prime number but 2, 3, 5, 7, 9, 11 etc... are prime numbers.

What are the prime numbers in 23 32 9 1851 37 and 79?

23, 37, 79 and 51 (assuming 1851 is a typo, 18 isnt a prime) if not a typo 1851 isnt a prime number anyway, it divides by 3

A number that isnt a prime number?


What is a number called when it isnt a prime number?


Is 62 a relatively prime number?

62 is not a prime number and you cannot get a relitavely prime number it either is a prime number or it isnt a prime number! The definition of a prime number is a number that can only be divided b itself and one. No other number 62 can be divided by 2 as well as itself and 1 so NO IT IS NOT A PRIME NUMBER even numbers tend not to be prime numbers because they can be divided by two the only even number that is prime is 2 because it can only be divided by itself and 1 I hope this helped!

Can five over nineteen be reduced?

no, 5 isnt divisable by 19. 19 is a prime number and isnt divisable by anything.

What is the smallest number that looks prime but really isnt?

It isn't clear what you mean with "looks like prime". What would your criteria be to "look like a prime"? The first prime numbers are:2, 3, 5, 7, 11, 13, 17, 23, 29, 31 ...Other positive integers (larger than 1) are composite numbers. The number 1 has a special role, as the identity element of multiplication. It is neither a prime number nor a composite number.

How many prime numbers are between 1 and 20?

nine (though sometimes 2 isnt counted 1,2,3,5,7,11,13,17,19

Is the number of feet in 4 and one third yards prime or composite?

prime because 4.5 yards equals 13 feet and 13 is prime because theres no number you can multiply to get 13 that isnt 1 and itself

Is infinity a prime or composite?

Infinity is not a number. It cannot be graphed nor placed onto a number line. Infinity is an idea, a prospect. So the answer is "none" since Infinity isnt a number.

What is but isn't because when it is its not?

optimus prime Nothing isnt what it is because is what its not.