Q: Is 121,813,440 a Composite Number?

Why is 121,813,440 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 121,813,440 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 140 160 168 192 210 224 240 280 320 336 420 448 480 560 672 840 960 1,120 1,344 1,680 2,240 3,360 6,720 18,127 36,254 54,381 72,508 90,635 108,762 126,889 145,016 181,270 217,524 253,778 271,905 290,032 362,540 380,667 435,048 507,556 543,810 580,064 634,445 725,080 761,334 870,096 1,015,112 1,087,620 1,160,128 1,268,890 1,450,160 1,522,668 1,740,192 1,903,335 2,030,224 2,175,240 2,537,780 2,900,320 3,045,336 3,480,384 3,806,670 4,060,448 4,350,480 5,075,560 5,800,640 6,090,672 7,613,340 8,120,896 8,700,960 10,151,120 12,181,344 15,226,680 17,401,920 20,302,240 24,362,688 30,453,360 40,604,480 60,906,720 and 121,813,440, with no remainder.

Since 121,813,440 cannot be divided by just 1 and 121,813,440, 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).