Q: Is 1,200,010 a Prime Number?

 A: No, 1,200,010 is not a prime number.

Why is 1,200,010 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 1200010 can be evenly divided by 1 2 5 7 10 14 31 35 49 62 70 79 98 155 158 217 245 310 395 434 490 553 790 1,085 1,106 1,519 2,170 2,449 2,765 3,038 3,871 4,898 5,530 7,595 7,742 12,245 15,190 17,143 19,355 24,490 34,286 38,710 85,715 120,001 171,430 240,002 600,005 and 1,200,010, with no remainder.

Since 1,200,010 cannot be divided by just 1 and 1,200,010, it is not a prime number.


More Examples

Number 1,200,0081,200,0091,200,0111,200,012
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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