Q: Is 1,388,988 a Prime Number?

 A: No, 1,388,988 is not a prime number.

Why is 1,388,988 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 1388988 can be evenly divided by 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 1,429 2,858 4,287 5,716 8,574 12,861 17,148 25,722 38,583 51,444 77,166 115,749 154,332 231,498 347,247 462,996 694,494 and 1,388,988, with no remainder.

Since 1,388,988 cannot be divided by just 1 and 1,388,988, it is not a prime number.


More Examples

Number 1,388,9861,388,9871,388,9891,388,990
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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