Q: Is 345,120 a Composite Number?

 A: Yes, 345,120 is a composite number.

Why is 345,120 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 345,120 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 719 1,438 2,157 2,876 3,595 4,314 5,752 7,190 8,628 10,785 11,504 14,380 17,256 21,570 23,008 28,760 34,512 43,140 57,520 69,024 86,280 115,040 172,560 and 345,120, with no remainder.

Since 345,120 cannot be divided by just 1 and 345,120, it is a composite number.


More Examples

Number 345,118345,119345,121345,122
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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