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Are 0 And 1 A Prime Number? [Solved]
Number 1 has positive divisors as 1 and itself and it must have only two positive factors. Now, for 1, the number of positive factors is only one i.e., 1 itself. So, number one is not a prime number and one is not a composite number also. Therefore, 0 and 1 both are not a prime number.
1 and Prime Numbers - Numberphile
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Why 1 is not prime number or composite number | is number 1 a prime number | Zero Math
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0 is prime number or composite number
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