Q: Is 1,549,680 a Composite Number?

Why is 1,549,680 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 1,549,680 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 132 165 176 220 240 264 330 440 528 587 660 880 1,174 1,320 1,761 2,348 2,640 2,935 3,522 4,696 5,870 6,457 7,044 8,805 9,392 11,740 12,914 14,088 17,610 19,371 23,480 25,828 28,176 32,285 35,220 38,742 46,960 51,656 64,570 70,440 77,484 96,855 103,312 129,140 140,880 154,968 193,710 258,280 309,936 387,420 516,560 774,840 and 1,549,680, with no remainder.

Since 1,549,680 cannot be divided by just 1 and 1,549,680, 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).