Q: Is 143,430 a Prime Number?

 A: No, 143,430 is not a prime number.

Why is 143,430 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 143430 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 683 1,366 2,049 3,415 4,098 4,781 6,830 9,562 10,245 14,343 20,490 23,905 28,686 47,810 71,715 and 143,430, with no remainder.

Since 143,430 cannot be divided by just 1 and 143,430, it is not a prime number.


More Examples

Number 143,428143,429143,431143,432
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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