Q: Is 53,163,320 a Composite Number?

Why is 53,163,320 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 53,163,320 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 181 280 362 724 905 1,049 1,267 1,448 1,810 2,098 2,534 3,620 4,196 5,068 5,245 6,335 7,240 7,343 8,392 10,136 10,490 12,670 14,686 20,980 25,340 29,372 36,715 41,960 50,680 58,744 73,430 146,860 189,869 293,720 379,738 759,476 949,345 1,329,083 1,518,952 1,898,690 2,658,166 3,797,380 5,316,332 6,645,415 7,594,760 10,632,664 13,290,830 26,581,660 and 53,163,320, with no remainder.

Since 53,163,320 cannot be divided by just 1 and 53,163,320, 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).