Q: Is 121,520 a Composite Number?

 A: Yes, 121,520 is a composite number.

Why is 121,520 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 121,520 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 31 35 40 49 56 62 70 80 98 112 124 140 155 196 217 245 248 280 310 392 434 490 496 560 620 784 868 980 1,085 1,240 1,519 1,736 1,960 2,170 2,480 3,038 3,472 3,920 4,340 6,076 7,595 8,680 12,152 15,190 17,360 24,304 30,380 60,760 and 121,520, with no remainder.

Since 121,520 cannot be divided by just 1 and 121,520, it is a composite number.


More Examples

Number 121,518121,519121,521121,522
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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