Q: Is 13,021,240 a Composite Number?

 A: Yes, 13,021,240 is a composite number.

Why is 13,021,240 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 13,021,240 can be evenly divided by 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1,240 10,501 21,002 42,004 52,505 84,008 105,010 210,020 325,531 420,040 651,062 1,302,124 1,627,655 2,604,248 3,255,310 6,510,620 and 13,021,240, with no remainder.

Since 13,021,240 cannot be divided by just 1 and 13,021,240, it is a composite number.


More Examples

Number 13,021,23813,021,23913,021,24113,021,242
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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