Q: Is 247,248 a Prime Number?

 A: No, 247,248 is not a prime number.

Why is 247,248 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 247248 can be evenly divided by 1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 101 102 136 144 153 202 204 272 303 306 404 408 606 612 808 816 909 1,212 1,224 1,616 1,717 1,818 2,424 2,448 3,434 3,636 4,848 5,151 6,868 7,272 10,302 13,736 14,544 15,453 20,604 27,472 30,906 41,208 61,812 82,416 123,624 and 247,248, with no remainder.

Since 247,248 cannot be divided by just 1 and 247,248, it is not a prime number.


More Examples

Number 247,246247,247247,249247,250
Prime? nonoyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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