Q: Is 21,240,876 a Composite Number?

 A: Yes, 21,240,876 is a composite number.

Why is 21,240,876 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 21,240,876 can be evenly divided by 1 2 3 4 6 12 29 58 67 87 116 134 174 201 268 348 402 804 911 1,822 1,943 2,733 3,644 3,886 5,466 5,829 7,772 10,932 11,658 23,316 26,419 52,838 61,037 79,257 105,676 122,074 158,514 183,111 244,148 317,028 366,222 732,444 1,770,073 3,540,146 5,310,219 7,080,292 10,620,438 and 21,240,876, with no remainder.

Since 21,240,876 cannot be divided by just 1 and 21,240,876, it is a composite number.


More Examples

Number 21,240,87421,240,87521,240,87721,240,878
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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