Q: Is 22,000,004 a Prime Number?

 A: No, 22,000,004 is not a prime number.

Why is 22,000,004 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 22000004 can be evenly divided by 1 2 4 13 26 43 52 86 172 559 1,118 2,236 9,839 19,678 39,356 127,907 255,814 423,077 511,628 846,154 1,692,308 5,500,001 11,000,002 and 22,000,004, with no remainder.

Since 22,000,004 cannot be divided by just 1 and 22,000,004, 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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