Q: Is 145,120,420 a Composite Number?

 A: Yes, 145,120,420 is a composite number.

Why is 145,120,420 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 145,120,420 can be evenly divided by 1 2 4 5 10 20 109 218 436 545 1,090 2,180 66,569 133,138 266,276 332,845 665,690 1,331,380 7,256,021 14,512,042 29,024,084 36,280,105 72,560,210 and 145,120,420, with no remainder.

Since 145,120,420 cannot be divided by just 1 and 145,120,420, it is a composite number.


More Examples

Number 145,120,418145,120,419145,120,421145,120,422
Composite? yesyesnoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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