Q: Is 308,140 a Composite Number?

 A: Yes, 308,140 is a composite number.

Why is 308,140 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 308,140 can be evenly divided by 1 2 4 5 7 10 14 20 28 31 35 62 70 71 124 140 142 155 217 284 310 355 434 497 620 710 868 994 1,085 1,420 1,988 2,170 2,201 2,485 4,340 4,402 4,970 8,804 9,940 11,005 15,407 22,010 30,814 44,020 61,628 77,035 154,070 and 308,140, with no remainder.

Since 308,140 cannot be divided by just 1 and 308,140, it is a composite number.


More Examples

Number 308,138308,139308,141308,142
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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