Q: Is 23,133,440 a Composite Number?

Why is 23,133,440 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 23,133,440 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 31 32 40 44 53 55 62 64 80 88 106 110 124 128 155 160 176 212 220 248 256 265 310 320 341 352 424 440 496 530 583 620 640 682 704 848 880 992 1,060 1,166 1,240 1,280 1,364 1,408 1,643 1,696 1,705 1,760 1,984 2,120 2,332 2,480 2,728 2,816 2,915 3,286 3,392 3,410 3,520 3,968 4,240 4,664 4,960 5,456 5,830 6,572 6,784 6,820 7,040 7,936 8,215 8,480 9,328 9,920 10,912 11,660 13,144 13,568 13,640 14,080 16,430 16,960 18,073 18,656 19,840 21,824 23,320 26,288 27,280 32,860 33,920 36,146 37,312 39,680 43,648 46,640 52,576 54,560 65,720 67,840 72,292 74,624 87,296 90,365 93,280 105,152 109,120 131,440 144,584 149,248 180,730 186,560 210,304 218,240 262,880 289,168 361,460 373,120 420,608 436,480 525,760 578,336 722,920 746,240 1,051,520 1,156,672 1,445,840 2,103,040 2,313,344 2,891,680 4,626,688 5,783,360 11,566,720 and 23,133,440, with no remainder.

Since 23,133,440 cannot be divided by just 1 and 23,133,440, 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).