Q: Is 1,613,520 a Composite Number?

Why is 1,613,520 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 1,613,520 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 83 90 108 120 135 144 162 166 180 216 240 243 249 270 324 332 360 405 415 432 486 498 540 648 664 720 747 810 830 972 996 1,080 1,215 1,245 1,296 1,328 1,494 1,620 1,660 1,944 1,992 2,160 2,241 2,430 2,490 2,988 3,240 3,320 3,735 3,888 3,984 4,482 4,860 4,980 5,976 6,480 6,640 6,723 7,470 8,964 9,720 9,960 11,205 11,952 13,446 14,940 17,928 19,440 19,920 20,169 22,410 26,892 29,880 33,615 35,856 40,338 44,820 53,784 59,760 67,230 80,676 89,640 100,845 107,568 134,460 161,352 179,280 201,690 268,920 322,704 403,380 537,840 806,760 and 1,613,520, with no remainder.

Since 1,613,520 cannot be divided by just 1 and 1,613,520, 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).