Q: Is 2,421,003 a Prime Number?

 A: No, 2,421,003 is not a prime number.

Why is 2,421,003 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 2421003 can be evenly divided by 1 3 13 23 39 69 299 897 2,699 8,097 35,087 62,077 105,261 186,231 807,001 and 2,421,003, with no remainder.

Since 2,421,003 cannot be divided by just 1 and 2,421,003, it is not a prime number.


More Examples

Number 2,421,0012,421,0022,421,0042,421,005
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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