Q: Is 121,165,425 a Prime Number?

 A: No, 121,165,425 is not a prime number.

Why is 121,165,425 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 121165425 can be evenly divided by 1 3 5 9 15 25 45 75 225 538,513 1,615,539 2,692,565 4,846,617 8,077,695 13,462,825 24,233,085 40,388,475 and 121,165,425, with no remainder.

Since 121,165,425 cannot be divided by just 1 and 121,165,425, it is not a prime number.


More Examples

Number 121,165,423121,165,424121,165,426121,165,427
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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