Q: Is 121,880 a Prime Number?

 A: No, 121,880 is not a prime number.

Why is 121,880 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 121880 can be evenly divided by 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 277 440 554 1,108 1,385 2,216 2,770 3,047 5,540 6,094 11,080 12,188 15,235 24,376 30,470 60,940 and 121,880, with no remainder.

Since 121,880 cannot be divided by just 1 and 121,880, it is not a prime number.


More Examples

Number 121,878121,879121,881121,882
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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