Q: Is 47,722,320 a Composite Number?

Why is 47,722,320 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 47,722,320 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 79 80 90 120 144 158 180 237 240 316 360 395 474 632 711 720 790 839 948 1,185 1,264 1,422 1,580 1,678 1,896 2,370 2,517 2,844 3,160 3,356 3,555 3,792 4,195 4,740 5,034 5,688 6,320 6,712 7,110 7,551 8,390 9,480 10,068 11,376 12,585 13,424 14,220 15,102 16,780 18,960 20,136 25,170 28,440 30,204 33,560 37,755 40,272 50,340 56,880 60,408 66,281 67,120 75,510 100,680 120,816 132,562 151,020 198,843 201,360 265,124 302,040 331,405 397,686 530,248 596,529 604,080 662,810 795,372 994,215 1,060,496 1,193,058 1,325,620 1,590,744 1,988,430 2,386,116 2,651,240 2,982,645 3,181,488 3,976,860 4,772,232 5,302,480 5,965,290 7,953,720 9,544,464 11,930,580 15,907,440 23,861,160 and 47,722,320, with no remainder.

Since 47,722,320 cannot be divided by just 1 and 47,722,320, 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).