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What is the reciprocal of the smallest odd prime number?
1/2
What is the smallest odd number?
one
Is every odd number greater then one a prime number?
No. The first odd number, counting up from one, that is not a prime number, is 9.
Is a prime number a subset of an odd number?
No. There is one even prime.
What is one prime number that is not odd?
2 is the only even prime number
Are most prime numbers odd?
Almost all prime numbers are odd. The number 2 is an exception, it is the only even prime number. Prime numbers are numbers which are evenly divisible only by themselves, and the number 1. Which is to say, they have no factors. So when factoring a number, the smallest factors are prime numbers. Any numbers that are not prime have factors. Prime number: A whole number only divisible by itself and 1. Odd number: A whole number that does not have a factor that is 2.
What is an odd 2 digit number that is prime?
11 is one such number.
The cube root of this number is one more than the smallest prime?
The cube root of this number is one more than the smallest prime
Which is smallest prime numbe?
Since a prime number can only be divided by itself and one, theoretically, the smallest prime number is 1 itself. However - many people class the number 1 as a 'special' case - and thus claim the smallest prime number is 2.
Write a number that is odd and composite?
9 is the smallest natural number that is odd and composite: 9=3*3. 15 is the smallest natural number that is odd and a product of two numbers different from one and from each other: 15=3*5.
Will a prime number always have an odd numbers of factors?
All prime numbers have only 2 factors which are themselves and one. Al prime numbers are odd numbers except for 2 which is the only even prime number.
What is a prime number times a prime number?
A prime number times a prime number is a composite number. Since prime numbers, except for 2, are odd numbers, a prime number times a prime number is usually an odd number. It will only be an even number if one of the prime numbers is 2. A prime number times a prime number will be a number with four factors unless both prime numbers are the same, in which case it will be a square number with only three factors.
