Q: Is 787,400 a Composite Number?

 A: Yes, 787,400 is a composite number.

Why is 787,400 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 787,400 can be evenly divided by 1 2 4 5 8 10 20 25 31 40 50 62 100 124 127 155 200 248 254 310 508 620 635 775 1,016 1,240 1,270 1,550 2,540 3,100 3,175 3,937 5,080 6,200 6,350 7,874 12,700 15,748 19,685 25,400 31,496 39,370 78,740 98,425 157,480 196,850 393,700 and 787,400, with no remainder.

Since 787,400 cannot be divided by just 1 and 787,400, it is a composite number.


More Examples

Number 787,398787,399787,401787,402
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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