Q: Is 145,520 a Composite Number?

 A: Yes, 145,520 is a composite number.

Why is 145,520 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 145,520 can be evenly divided by 1 2 4 5 8 10 16 17 20 34 40 68 80 85 107 136 170 214 272 340 428 535 680 856 1,070 1,360 1,712 1,819 2,140 3,638 4,280 7,276 8,560 9,095 14,552 18,190 29,104 36,380 72,760 and 145,520, with no remainder.

Since 145,520 cannot be divided by just 1 and 145,520, it is a composite number.


More Examples

Number 145,518145,519145,521145,522
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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