Q: Is 1,142,141 a Prime Number?

 A: No, 1,142,141 is not a prime number.

Why is 1,142,141 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 1142141 can be evenly divided by 1 7 11 13 49 77 91 143 163 539 637 1,001 1,141 1,793 2,119 7,007 7,987 12,551 14,833 23,309 87,857 103,831 163,163 and 1,142,141, with no remainder.

Since 1,142,141 cannot be divided by just 1 and 1,142,141, it is not a prime number.


More Examples

Number 1,142,1391,142,1401,142,1421,142,143
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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