Q: Is 121,660,770 a Composite Number?

Why is 121,660,770 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 121,660,770 can be evenly divided by 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1,155 2,310 52,667 105,334 158,001 263,335 316,002 368,669 526,670 579,337 737,338 790,005 1,106,007 1,158,674 1,580,010 1,738,011 1,843,345 2,212,014 2,896,685 3,476,022 3,686,690 4,055,359 5,530,035 5,793,370 8,110,718 8,690,055 11,060,070 12,166,077 17,380,110 20,276,795 24,332,154 40,553,590 60,830,385 and 121,660,770, with no remainder.

Since 121,660,770 cannot be divided by just 1 and 121,660,770, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).