Q: Is 687,400 a Composite Number?

 A: Yes, 687,400 is a composite number.

Why is 687,400 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 687,400 can be evenly divided by 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 491 700 982 1,400 1,964 2,455 3,437 3,928 4,910 6,874 9,820 12,275 13,748 17,185 19,640 24,550 27,496 34,370 49,100 68,740 85,925 98,200 137,480 171,850 343,700 and 687,400, with no remainder.

Since 687,400 cannot be divided by just 1 and 687,400, it is a composite number.


More Examples

Number 687,398687,399687,401687,402
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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