Q: Is 1,141,920 a Composite Number?

Why is 1,141,920 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 1,141,920 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 61 65 72 78 80 90 96 104 117 120 122 130 144 156 160 180 183 195 208 234 240 244 260 288 305 312 360 366 390 416 468 480 488 520 549 585 610 624 720 732 780 793 915 936 976 1,040 1,098 1,170 1,220 1,248 1,440 1,464 1,560 1,586 1,830 1,872 1,952 2,080 2,196 2,340 2,379 2,440 2,745 2,928 3,120 3,172 3,660 3,744 3,965 4,392 4,680 4,758 4,880 5,490 5,856 6,240 6,344 7,137 7,320 7,930 8,784 9,360 9,516 9,760 10,980 11,895 12,688 14,274 14,640 15,860 17,568 18,720 19,032 21,960 23,790 25,376 28,548 29,280 31,720 35,685 38,064 43,920 47,580 57,096 63,440 71,370 76,128 87,840 95,160 114,192 126,880 142,740 190,320 228,384 285,480 380,640 570,960 and 1,141,920, with no remainder.

Since 1,141,920 cannot be divided by just 1 and 1,141,920, 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).