Q: Is 4,921,840 a Composite Number?

Why is 4,921,840 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 4,921,840 can be evenly divided by 1 2 4 5 7 8 10 11 14 16 17 20 22 28 34 35 40 44 47 55 56 68 70 77 80 85 88 94 110 112 119 136 140 154 170 176 187 188 220 235 238 272 280 308 329 340 374 376 385 440 470 476 517 560 595 616 658 680 748 752 770 799 880 935 940 952 1,034 1,190 1,232 1,309 1,316 1,360 1,496 1,540 1,598 1,645 1,870 1,880 1,904 2,068 2,380 2,585 2,618 2,632 2,992 3,080 3,196 3,290 3,619 3,740 3,760 3,995 4,136 4,760 5,170 5,236 5,264 5,593 6,160 6,392 6,545 6,580 7,238 7,480 7,990 8,272 8,789 9,520 10,340 10,472 11,186 12,784 13,090 13,160 14,476 14,960 15,980 17,578 18,095 20,680 20,944 22,372 26,180 26,320 27,965 28,952 31,960 35,156 36,190 41,360 43,945 44,744 52,360 55,930 57,904 61,523 63,920 70,312 72,380 87,890 89,488 104,720 111,860 123,046 140,624 144,760 175,780 223,720 246,092 289,520 307,615 351,560 447,440 492,184 615,230 703,120 984,368 1,230,460 2,460,920 and 4,921,840, with no remainder.

Since 4,921,840 cannot be divided by just 1 and 4,921,840, 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).