Q: Is 121,221,015 a Composite Number?

 A: Yes, 121,221,015 is a composite number.

Why is 121,221,015 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 121,221,015 can be evenly divided by 1 3 5 15 29 87 145 191 435 573 955 1,459 2,865 4,377 5,539 7,295 16,617 21,885 27,695 42,311 83,085 126,933 211,555 278,669 634,665 836,007 1,393,345 4,180,035 8,081,401 24,244,203 40,407,005 and 121,221,015, with no remainder.

Since 121,221,015 cannot be divided by just 1 and 121,221,015, it is a composite number.


More Examples

Number 121,221,013121,221,014121,221,016121,221,017
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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