Q: Is 145,140 a Composite Number?

 A: Yes, 145,140 is a composite number.

Why is 145,140 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 145,140 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 41 59 60 82 118 123 164 177 205 236 246 295 354 410 492 590 615 708 820 885 1,180 1,230 1,770 2,419 2,460 3,540 4,838 7,257 9,676 12,095 14,514 24,190 29,028 36,285 48,380 72,570 and 145,140, with no remainder.

Since 145,140 cannot be divided by just 1 and 145,140, it is a composite number.


More Examples

Number 145,138145,139145,141145,142
Composite? yesnoyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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