Q: Is 20,821,632 a Composite Number?

Why is 20,821,632 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 20,821,632 can be evenly divided by 1 2 3 4 6 8 12 13 16 24 26 32 39 43 48 52 64 78 86 96 97 104 128 129 156 172 192 194 208 258 291 312 344 384 388 416 516 559 582 624 688 776 832 1,032 1,118 1,164 1,248 1,261 1,376 1,552 1,664 1,677 2,064 2,236 2,328 2,496 2,522 2,752 3,104 3,354 3,783 4,128 4,171 4,472 4,656 4,992 5,044 5,504 6,208 6,708 7,566 8,256 8,342 8,944 9,312 10,088 12,416 12,513 13,416 15,132 16,512 16,684 17,888 18,624 20,176 25,026 26,832 30,264 33,368 35,776 37,248 40,352 50,052 53,664 54,223 60,528 66,736 71,552 80,704 100,104 107,328 108,446 121,056 133,472 161,408 162,669 200,208 214,656 216,892 242,112 266,944 325,338 400,416 433,784 484,224 533,888 650,676 800,832 867,568 1,301,352 1,601,664 1,735,136 2,602,704 3,470,272 5,205,408 6,940,544 10,410,816 and 20,821,632, with no remainder.

Since 20,821,632 cannot be divided by just 1 and 20,821,632, 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).