Q: Is 21,468,200 a Composite Number?

Why is 21,468,200 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 21,468,200 can be evenly divided by 1 2 4 5 8 10 13 20 23 25 26 40 46 50 52 65 92 100 104 115 130 184 200 230 260 299 325 359 460 520 575 598 650 718 920 1,150 1,196 1,300 1,436 1,495 1,795 2,300 2,392 2,600 2,872 2,990 3,590 4,600 4,667 5,980 7,180 7,475 8,257 8,975 9,334 11,960 14,360 14,950 16,514 17,950 18,668 23,335 29,900 33,028 35,900 37,336 41,285 46,670 59,800 66,056 71,800 82,570 93,340 107,341 116,675 165,140 186,680 206,425 214,682 233,350 330,280 412,850 429,364 466,700 536,705 825,700 858,728 933,400 1,073,410 1,651,400 2,146,820 2,683,525 4,293,640 5,367,050 10,734,100 and 21,468,200, with no remainder.

Since 21,468,200 cannot be divided by just 1 and 21,468,200, 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).