Q: Is 160,021,425 a Prime Number?

 A: No, 160,021,425 is not a prime number.

Why is 160,021,425 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 160021425 can be evenly divided by 1 3 5 15 17 25 51 75 85 255 425 1,275 125,507 376,521 627,535 1,882,605 2,133,619 3,137,675 6,400,857 9,413,025 10,668,095 32,004,285 53,340,475 and 160,021,425, with no remainder.

Since 160,021,425 cannot be divided by just 1 and 160,021,425, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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