Q: Is 5,451,120 a Composite Number?

Why is 5,451,120 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 5,451,120 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 67 72 80 90 113 120 134 144 180 201 226 240 268 335 339 360 402 452 536 565 603 670 678 720 804 904 1,005 1,017 1,072 1,130 1,206 1,340 1,356 1,608 1,695 1,808 2,010 2,034 2,260 2,412 2,680 2,712 3,015 3,216 3,390 4,020 4,068 4,520 4,824 5,085 5,360 5,424 6,030 6,780 7,571 8,040 8,136 9,040 9,648 10,170 12,060 13,560 15,142 16,080 16,272 20,340 22,713 24,120 27,120 30,284 37,855 40,680 45,426 48,240 60,568 68,139 75,710 81,360 90,852 113,565 121,136 136,278 151,420 181,704 227,130 272,556 302,840 340,695 363,408 454,260 545,112 605,680 681,390 908,520 1,090,224 1,362,780 1,817,040 2,725,560 and 5,451,120, with no remainder.

Since 5,451,120 cannot be divided by just 1 and 5,451,120, 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).