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The only number that is both prime and odd is the number 2. This is because a Prime number is defined as a number greater than 1 that has no positive divisors other than 1 and itself. Since 2 is the only even prime number, all other prime numbers are odd.
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What is the least odd prime number?
3 is the smallest odd prime number.
Which is the smallest odd prime number?
3 is the smallest odd 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.
Is a prime number odd?
All prime numbers are odd except one prime number and that is 2.
Is a prime number always an odd number?
Except for 2 all other prime numbers are odd. Otherwise, they would be divisible by 2 (and thus not a prime number). This does NOT mean that all odd numbers are prime, but that all prime numbers (aside from 2) are odd.
What are 2 prime numbers whose sum is an odd number?
It could any odd prime number and 2 since 2 is the only even prime number and add whole numbers to an odd sum requires both odd and even.In other words, 2 and any other prime will work.
Which number is both prime and odd 7 9 21?
7
What is the number that's both even and odd?
An even number can be divided by 2 evenly. An odd number will have a remainder of 1 when divided by 2. No number is both.
What is the least odd prime number?
3 is the smallest odd prime number.
What is the lowest odd prime number?
The lowest odd prime number is 3 .
When y 3 is y the prime and y is the odd?
Errr. disentangling that lot... Yes. 3 is indeed both prime and odd. There is just one number that is both prime and even: I'll leave you to deduce it.
Is 2 an odd prime number?
NO,2 is the only prime number which is even, so 2 is not a odd prime number.
Which is the smallest odd prime number?
3 is the smallest odd 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.
How your prime number are odd or even?
Every prime number is odd except one: the number 2.
Is a prime number odd?
All prime numbers are odd except one prime number and that is 2.
If you add or subtract using only prime numbers is the answer always a prime number?
No, as all prime numbers are odd, excluding 2, and when you add two odd numbers you get an even number. This even number can't be a prime number as it will be divisible by 2. 101 and 31 are both prime, but 101+31 is 132.
