Q: Is 1,503,320 a Composite Number?

Why is 1,503,320 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 1,503,320 can be evenly divided by 1 2 4 5 7 8 10 13 14 20 26 28 35 40 49 52 56 59 65 70 91 98 104 118 130 140 182 196 236 245 260 280 295 364 392 413 455 472 490 520 590 637 728 767 826 910 980 1,180 1,274 1,534 1,652 1,820 1,960 2,065 2,360 2,548 2,891 3,068 3,185 3,304 3,640 3,835 4,130 5,096 5,369 5,782 6,136 6,370 7,670 8,260 10,738 11,564 12,740 14,455 15,340 16,520 21,476 23,128 25,480 26,845 28,910 30,680 37,583 42,952 53,690 57,820 75,166 107,380 115,640 150,332 187,915 214,760 300,664 375,830 751,660 and 1,503,320, with no remainder.

Since 1,503,320 cannot be divided by just 1 and 1,503,320, 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).