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2 is a Prime number because it is only divisible by 1 and itself.
Ex:1*2=2
It is the only even prime number and the smallest prime number!
Yes and 2 is the only even prime number
Wiki User
∙ 7y ago
Wiki User
∙ 14y agoThe name "prime number" is normally used only for positive numbers. -2 can be factored as (-1) x 2. You can decide for yourself whether want to consider it a prime number, but it is not usually considered as one.
The name "prime number" is normally used only for positive numbers. -2 can be factored as (-1) x 2. You can decide for yourself whether want to consider it a prime number, but it is not usually considered as one.
The name "prime number" is normally used only for positive numbers. -2 can be factored as (-1) x 2. You can decide for yourself whether want to consider it a prime number, but it is not usually considered as one.
The name "prime number" is normally used only for positive numbers. -2 can be factored as (-1) x 2. You can decide for yourself whether want to consider it a prime number, but it is not usually considered as one.
Wiki User
∙ 14y agoThe name "prime number" is normally used only for positive numbers. -2 can be factored as (-1) x 2. You can decide for yourself whether want to consider it a prime number, but it is not usually considered as one.
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Is 2 camposite number or an prime number?
prime
Is 2 neither a prime nor composite number?
2 is a prime number
Can a even number connot be a prime number?
2 is even, and it is a prime number. No other even number is prime, since by definition, an even number has 2 as a factor.
Is 0 the lowest prime number?
No. 0 is not a prime number. 2 is the lowest prime number
Is 1 the lowest prime number?
No; 1 is not a prime number. The lowest prime number is 2.
Why isn't 2 a prime number?
But 2 is a prime number.
Is 2 an odd prime number?
NO,2 is the only prime number which is even, so 2 is not a odd prime number.
How do you prepare a flowchart to determine prime from 1-20?
If the number is < 2 then it is not a prime. If the number is == 2 then it is a prime. If the number is divisible by 2 then it is not a prime and so on.
Are 1 and 2 prime numbers?
2 is a prime number. 1 is not a prime number
What is the prime factors of 2?
Prime Factorization of 22 is a prime number, so it does not have a prime factorization.
What is the prime number of number 2?
2 is itself a prime.
-2 is a prime number or not?
yes, 2 is a prime number but 1 is not.
Is 2 a composite or prime?
2 is a prime numberIt is a prime number.
Is 2 camposite number or an prime number?
prime
Why is the number 2 a prime number and an even but not odd?
2 is a prime number because it has two factors. It is the only even prime number.
How you know that 2 is a prime factor?
2 is a prime number because its only factors are one and itself. Since 2 is a prime number, if it is a factor of your number, it is a prime factor.
Is 2 neither a prime nor composite number?
2 is a prime number
