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Prime Numbers
A prime number is a number that has exactly two factors: 1 and itself. All whole numbers greater than 1 are either prime numbers or can be written as the product of prime numbers. There are an infinite number of prime numbers, but they occur less frequently among larger numbers. Prime numbers are important in cryptography and number theory.
30,833 Questions
Is the prime factorization of forty twenty one times two?
21 x 2 does not equal 40.
21 is not a prime number.
Is 899 a prime or composite number?
899 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
Is it possible to find the prime factorization of a negative number?
No. Any factor string of a negative number would have to include at least one negative number and there aren't any negative prime numbers.
Which is a prime factor of the composite number 2?
2 is not a composite number; 2 is a prime number having no factors other than 1 and itself.
What all are the prime numbers 1-100?
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89 and 97 are all prime numbers.
Is this number a premium number 07042001129?
yes! its a number used by fraudsters (eastern european) to scam money of naive boys on the internet using facebook and twitter they rope u in with a convincing story and get you on the phone for as long as possible.
