Q: Is 77,440 a Composite Number?

 A: Yes, 77,440 is a composite number.

Why is 77,440 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 77,440 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 128 160 176 220 242 320 352 440 484 605 640 704 880 968 1,210 1,408 1,760 1,936 2,420 3,520 3,872 4,840 7,040 7,744 9,680 15,488 19,360 38,720 and 77,440, with no remainder.

Since 77,440 cannot be divided by just 1 and 77,440, it is a composite number.


More Examples

Number 77,43877,43977,44177,442
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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