Q: Is 121,176,720 a Composite Number?

Why is 121,176,720 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 121,176,720 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1,008 1,260 1,680 2,520 5,040 24,043 48,086 72,129 96,172 120,215 144,258 168,301 192,344 216,387 240,430 288,516 336,602 360,645 384,688 432,774 480,860 504,903 577,032 673,204 721,290 841,505 865,548 961,720 1,009,806 1,081,935 1,154,064 1,346,408 1,442,580 1,514,709 1,683,010 1,731,096 1,923,440 2,019,612 2,163,870 2,524,515 2,692,816 2,885,160 3,029,418 3,366,020 3,462,192 4,039,224 4,327,740 5,049,030 5,770,320 6,058,836 6,732,040 7,573,545 8,078,448 8,655,480 10,098,060 12,117,672 13,464,080 15,147,090 17,310,960 20,196,120 24,235,344 30,294,180 40,392,240 60,588,360 and 121,176,720, with no remainder.

Since 121,176,720 cannot be divided by just 1 and 121,176,720, 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).