Q: Is 155,680 a Composite Number?

 A: Yes, 155,680 is a composite number.

Why is 155,680 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 155,680 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 139 140 160 224 278 280 556 560 695 973 1,112 1,120 1,390 1,946 2,224 2,780 3,892 4,448 4,865 5,560 7,784 9,730 11,120 15,568 19,460 22,240 31,136 38,920 77,840 and 155,680, with no remainder.

Since 155,680 cannot be divided by just 1 and 155,680, it is a composite number.


More Examples

Number 155,678155,679155,681155,682
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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