Q: Is 689,500 a Prime Number?

 A: No, 689,500 is not a prime number.

Why is 689,500 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 689500 can be evenly divided by 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 197 250 350 394 500 700 788 875 985 1,379 1,750 1,970 2,758 3,500 3,940 4,925 5,516 6,895 9,850 13,790 19,700 24,625 27,580 34,475 49,250 68,950 98,500 137,900 172,375 344,750 and 689,500, with no remainder.

Since 689,500 cannot be divided by just 1 and 689,500, it is not a prime number.


More Examples

Number 689,498689,499689,501689,502
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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