Q: Is 1,841,840 a Composite Number?

Why is 1,841,840 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 1,841,840 can be evenly divided by 1 2 4 5 7 8 10 11 13 14 16 20 22 23 26 28 35 40 44 46 52 55 56 65 70 77 80 88 91 92 104 110 112 115 130 140 143 154 161 176 182 184 208 220 230 253 260 280 286 299 308 322 364 368 385 440 455 460 506 520 560 572 598 616 644 715 728 770 805 880 910 920 1,001 1,012 1,040 1,144 1,196 1,232 1,265 1,288 1,430 1,456 1,495 1,540 1,610 1,771 1,820 1,840 2,002 2,024 2,093 2,288 2,392 2,530 2,576 2,860 2,990 3,080 3,220 3,289 3,542 3,640 4,004 4,048 4,186 4,784 5,005 5,060 5,720 5,980 6,160 6,440 6,578 7,084 7,280 8,008 8,372 8,855 10,010 10,120 10,465 11,440 11,960 12,880 13,156 14,168 16,016 16,445 16,744 17,710 20,020 20,240 20,930 23,023 23,920 26,312 28,336 32,890 33,488 35,420 40,040 41,860 46,046 52,624 65,780 70,840 80,080 83,720 92,092 115,115 131,560 141,680 167,440 184,184 230,230 263,120 368,368 460,460 920,920 and 1,841,840, with no remainder.

Since 1,841,840 cannot be divided by just 1 and 1,841,840, 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).