Q: Is 80,426,880 a Composite Number?

Why is 80,426,880 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 80,426,880 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1,152 1,440 1,920 2,880 5,760 13,963 27,926 41,889 55,852 69,815 83,778 111,704 125,667 139,630 167,556 209,445 223,408 251,334 279,260 335,112 418,890 446,816 502,668 558,520 628,335 670,224 837,780 893,632 1,005,336 1,117,040 1,256,670 1,340,448 1,675,560 1,787,264 2,010,672 2,234,080 2,513,340 2,680,896 3,351,120 4,021,344 4,468,160 5,026,680 5,361,792 6,702,240 8,042,688 8,936,320 10,053,360 13,404,480 16,085,376 20,106,720 26,808,960 40,213,440 and 80,426,880, with no remainder.

Since 80,426,880 cannot be divided by just 1 and 80,426,880, 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).