Q: Is 145,425 a Composite Number?

 A: Yes, 145,425 is a composite number.

Why is 145,425 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 145,425 can be evenly divided by 1 3 5 7 15 21 25 35 75 105 175 277 525 831 1,385 1,939 4,155 5,817 6,925 9,695 20,775 29,085 48,475 and 145,425, with no remainder.

Since 145,425 cannot be divided by just 1 and 145,425, it is a composite number.


More Examples

Number 145,423145,424145,426145,427
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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