Q: Is 141,005,000 a Prime Number?

 A: No, 141,005,000 is not a prime number.

Why is 141,005,000 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 141005000 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1,000 1,250 2,500 5,000 28,201 56,402 112,804 141,005 225,608 282,010 564,020 705,025 1,128,040 1,410,050 2,820,100 3,525,125 5,640,200 7,050,250 14,100,500 17,625,625 28,201,000 35,251,250 70,502,500 and 141,005,000, with no remainder.

Since 141,005,000 cannot be divided by just 1 and 141,005,000, 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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