Q: Is 145,721,643 a Composite Number?

 A: Yes, 145,721,643 is a composite number.

Why is 145,721,643 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 145,721,643 can be evenly divided by 1 3 2,423 7,269 20,047 60,141 48,573,881 and 145,721,643, with no remainder.

Since 145,721,643 cannot be divided by just 1 and 145,721,643, it is a composite number.


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Number 145,721,641145,721,642145,721,644145,721,645
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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