Q: Is 21,548,428 a Composite Number?

 A: Yes, 21,548,428 is a composite number.

Why is 21,548,428 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 21,548,428 can be evenly divided by 1 2 4 11 22 44 109 218 436 1,199 2,398 4,493 4,796 8,986 17,972 49,423 98,846 197,692 489,737 979,474 1,958,948 5,387,107 10,774,214 and 21,548,428, with no remainder.

Since 21,548,428 cannot be divided by just 1 and 21,548,428, it is a composite number.


More Examples

Number 21,548,42621,548,42721,548,42921,548,430
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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