Q: Is 1,349,760 a Composite Number?

Why is 1,349,760 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 1,349,760 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 37 38 40 48 57 60 64 74 76 80 95 96 111 114 120 128 148 152 160 185 190 192 222 228 240 285 296 304 320 370 380 384 444 456 480 555 570 592 608 640 703 740 760 888 912 960 1,110 1,140 1,184 1,216 1,406 1,480 1,520 1,776 1,824 1,920 2,109 2,220 2,280 2,368 2,432 2,812 2,960 3,040 3,515 3,552 3,648 4,218 4,440 4,560 4,736 5,624 5,920 6,080 7,030 7,104 7,296 8,436 8,880 9,120 10,545 11,248 11,840 12,160 14,060 14,208 16,872 17,760 18,240 21,090 22,496 23,680 28,120 33,744 35,520 36,480 42,180 44,992 56,240 67,488 71,040 84,360 89,984 112,480 134,976 168,720 224,960 269,952 337,440 449,920 674,880 and 1,349,760, with no remainder.

Since 1,349,760 cannot be divided by just 1 and 1,349,760, 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).