Q: Is 71,500 a Prime Number?

 A: No, 71,500 is not a prime number.

Why is 71,500 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 71500 can be evenly divided by 1 2 4 5 10 11 13 20 22 25 26 44 50 52 55 65 100 110 125 130 143 220 250 260 275 286 325 500 550 572 650 715 1,100 1,300 1,375 1,430 1,625 2,750 2,860 3,250 3,575 5,500 6,500 7,150 14,300 17,875 35,750 and 71,500, with no remainder.

Since 71,500 cannot be divided by just 1 and 71,500, it is not a prime number.


More Examples

Number 71,49871,49971,50171,502
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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