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Because it has only one factor which is itself and so it is neither a prime or composites number
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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.
How many prime numbers are between 1 and 20?
nine (though sometimes 2 isnt counted 1,2,3,5,7,11,13,17,19
How many prime numbers between 1 and 8888888888888888888888888888888888888888888888?
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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.
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
What numbers have a gcf of 1?
Prime numbers, relatively prime numbers.
What are numbers are prime numbers found between 1-150?
What are prime numbers from 1-150?
What are Prime numbers 1-20?
These are the prime numbers 1-20 2,3,5,7,11,13,17,19
What are all the prime numbers 1-150?
What are prime numbers from 1-150?
What percent of numbers from 1 to 100 are prime numbers?
25 percent of the numbers from 1 to 100 are prime numbers.
Are the numbers 3 1 and 3 composite or prime numbers?
1 and 3 are prime. 31 is prime.
What are the factors of prime numbers 1-4000?
The factors of any prime numbers are 1 and the numbers themselves.
