Q: Is 121,013,020 a Prime Number?

 A: No, 121,013,020 is not a prime number.

Why is 121,013,020 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 121013020 can be evenly divided by 1 2 4 5 10 20 61 122 244 305 610 1,220 99,191 198,382 396,764 495,955 991,910 1,983,820 6,050,651 12,101,302 24,202,604 30,253,255 60,506,510 and 121,013,020, with no remainder.

Since 121,013,020 cannot be divided by just 1 and 121,013,020, it is not a prime number.


More Examples

Number 121,013,018121,013,019121,013,021121,013,022
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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