Q: Is 155,120 a Composite Number?

 A: Yes, 155,120 is a composite number.

Why is 155,120 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 155,120 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 277 280 554 560 1,108 1,385 1,939 2,216 2,770 3,878 4,432 5,540 7,756 9,695 11,080 15,512 19,390 22,160 31,024 38,780 77,560 and 155,120, with no remainder.

Since 155,120 cannot be divided by just 1 and 155,120, it is a composite number.


More Examples

Number 155,118155,119155,121155,122
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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