Q: Is 2,644,920 a Composite Number?

Why is 2,644,920 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 2,644,920 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 31 36 40 45 54 60 62 72 79 90 93 108 120 124 135 155 158 180 186 216 237 248 270 279 310 316 360 372 395 465 474 540 558 620 632 711 744 790 837 930 948 1,080 1,116 1,185 1,240 1,395 1,422 1,580 1,674 1,860 1,896 2,133 2,232 2,370 2,449 2,790 2,844 3,160 3,348 3,555 3,720 4,185 4,266 4,740 4,898 5,580 5,688 6,696 7,110 7,347 8,370 8,532 9,480 9,796 10,665 11,160 12,245 14,220 14,694 16,740 17,064 19,592 21,330 22,041 24,490 28,440 29,388 33,480 36,735 42,660 44,082 48,980 58,776 66,123 73,470 85,320 88,164 97,960 110,205 132,246 146,940 176,328 220,410 264,492 293,880 330,615 440,820 528,984 661,230 881,640 1,322,460 and 2,644,920, with no remainder.

Since 2,644,920 cannot be divided by just 1 and 2,644,920, 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).