Q: Is 1,510,320 a Composite Number?

Why is 1,510,320 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 1,510,320 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 29 30 31 35 40 42 48 56 58 60 62 70 80 84 87 93 105 112 116 120 124 140 145 155 168 174 186 203 210 217 232 240 248 280 290 310 336 348 372 406 420 434 435 464 465 496 560 580 609 620 651 696 744 812 840 868 870 899 930 1,015 1,085 1,160 1,218 1,240 1,302 1,392 1,488 1,624 1,680 1,736 1,740 1,798 1,860 2,030 2,170 2,320 2,436 2,480 2,604 2,697 3,045 3,248 3,255 3,472 3,480 3,596 3,720 4,060 4,340 4,495 4,872 5,208 5,394 6,090 6,293 6,510 6,960 7,192 7,440 8,120 8,680 8,990 9,744 10,416 10,788 12,180 12,586 13,020 13,485 14,384 16,240 17,360 17,980 18,879 21,576 24,360 25,172 26,040 26,970 31,465 35,960 37,758 43,152 48,720 50,344 52,080 53,940 62,930 71,920 75,516 94,395 100,688 107,880 125,860 151,032 188,790 215,760 251,720 302,064 377,580 503,440 755,160 and 1,510,320, with no remainder.

Since 1,510,320 cannot be divided by just 1 and 1,510,320, 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).