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What is the sum of all positive prime numbers x such that x2 2 is also a prime?
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∙ 10y ago
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∙ 10y ago
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What prime numbers are even and less than 100?
There is only one prime number which is even - that is 2 - and it also happens to be less than 100. All other prime numbers are odd.
The set of whole numbers includes all positive integers and?
The answer below is incomplete.The set of whole numbers also includes all negative integers.
All whole numbers greater than 0 are also called the integers?
All whole numbers greater than 0 are also called the __:)__________ integers. positive
How many are all the prime numbers 1 to 100?
25 prime numbers in that range.
What are positive and negative whole numbers and zero?
Whole numbers are numbers from 0 to infinity. They must be numbers that are not fractions or decimals, and must be positive. Integers can be any numbers that are whole, negative or positive. Zero is not a positive number. Neither is it negative. Rational numbers are an fraction. Eg: 6/10 or 6/6 They can also be whole numbers because 6/6 is also 1. Counting numbers are also numbers 1-infinity, but once again, it is all whole numbers, meaning that they are not decimals or some thing like: .1 or 1/2
What prime number is also an even number?
the only prime number that is even is 2. all of the other positive even numbers can be divided by 2. negative numbers aren't considered prime.
What are numbers after one that are composite and prime numbers?
All numbers greater than one are positive integers that are either composite or prime numbers.
What are the rules for all prime number?
Prime numbers are positive integers which can be evenly divided only by 1 and themselves. There is no other rule for all prime numbers.
How do you change whole numbers to prime numbers?
You don't. All prime numbers are also whole numbers.
Is even numbers composite or prime?
All the even numbers greater than 2 are composite.
What positive integers are divisble a prime number?
All integers greater than one are divisible by prime numbers.
Are all prime numbers composite no?
Every positive integer greater than 1 is either prime or composite.
Are most prime numbers also odd numbers?
All prime numbers are odd numbers. If one were even, it would be divisible by two and would, therefore, not be prime.
What do the first 10 prime numbers have in common?
They're all positive integers under 30.
What is the lowest prime number that has all of the numbers prime?
The smallest prime number in which all of the digits are also prime is 2.The smallest multi-digit prime number in which all of the digits are also prime is 23.
How many positive prime numbers have a ones digit of 5?
Only one positive prime number has a 5 in the ones digit. That prime number is 5. All other numbers with a 5 in the ones digit are composite because they will be divisible by 5.
Are there any number that are neither prime nor composite?
Yes. All prime numbers and composite numbers are positive integers, or whole counting numbers. That leaves infinitely many numbers that are neither prime nor composite. If you intended to narrow the scope of your question to the whole counting numbers or to the positive integers, then there are NO such numbers that are neither. A counting number, however large, will be either prime or composite.
