Q: Is 42,414,020 a Prime Number?

 A: No, 42,414,020 is not a prime number.

Why is 42,414,020 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 42414020 can be evenly divided by 1 2 4 5 10 11 20 22 44 55 110 220 192,791 385,582 771,164 963,955 1,927,910 2,120,701 3,855,820 4,241,402 8,482,804 10,603,505 21,207,010 and 42,414,020, with no remainder.

Since 42,414,020 cannot be divided by just 1 and 42,414,020, 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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