Q: Is 142,450 a Prime Number?

 A: No, 142,450 is not a prime number.

Why is 142,450 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 142450 can be evenly divided by 1 2 5 7 10 11 14 22 25 35 37 50 55 70 74 77 110 154 175 185 259 275 350 370 385 407 518 550 770 814 925 1,295 1,850 1,925 2,035 2,590 2,849 3,850 4,070 5,698 6,475 10,175 12,950 14,245 20,350 28,490 71,225 and 142,450, with no remainder.

Since 142,450 cannot be divided by just 1 and 142,450, it is not a prime number.


More Examples

Number 142,448142,449142,451142,452
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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