Q: Is 120,005,025 a Prime Number?

 A: No, 120,005,025 is not a prime number.

Why is 120,005,025 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 120005025 can be evenly divided by 1 3 5 7 15 21 25 35 75 105 175 525 228,581 685,743 1,142,905 1,600,067 3,428,715 4,800,201 5,714,525 8,000,335 17,143,575 24,001,005 40,001,675 and 120,005,025, with no remainder.

Since 120,005,025 cannot be divided by just 1 and 120,005,025, it is not a prime number.


More Examples

Number 120,005,023120,005,024120,005,026120,005,027
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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