Q: Is 3,851,120 a Composite Number?

Why is 3,851,120 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 3,851,120 can be evenly divided by 1 2 4 5 7 8 10 13 14 16 20 23 26 28 35 40 46 52 56 65 70 80 91 92 104 112 115 130 140 161 182 184 208 230 260 280 299 322 364 368 455 460 520 529 560 598 644 728 805 910 920 1,040 1,058 1,196 1,288 1,456 1,495 1,610 1,820 1,840 2,093 2,116 2,392 2,576 2,645 2,990 3,220 3,640 3,703 4,186 4,232 4,784 5,290 5,980 6,440 6,877 7,280 7,406 8,372 8,464 10,465 10,580 11,960 12,880 13,754 14,812 16,744 18,515 20,930 21,160 23,920 27,508 29,624 33,488 34,385 37,030 41,860 42,320 48,139 55,016 59,248 68,770 74,060 83,720 96,278 110,032 137,540 148,120 167,440 192,556 240,695 275,080 296,240 385,112 481,390 550,160 770,224 962,780 1,925,560 and 3,851,120, with no remainder.

Since 3,851,120 cannot be divided by just 1 and 3,851,120, 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).