Q: Is 1,628,100 a Composite Number?

Why is 1,628,100 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 1,628,100 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 67 75 81 90 100 108 134 135 150 162 180 201 225 243 268 270 300 324 335 402 405 450 486 540 603 670 675 804 810 900 972 1,005 1,206 1,215 1,340 1,350 1,620 1,675 1,809 2,010 2,025 2,412 2,430 2,700 3,015 3,350 3,618 4,020 4,050 4,860 5,025 5,427 6,030 6,075 6,700 7,236 8,100 9,045 10,050 10,854 12,060 12,150 15,075 16,281 18,090 20,100 21,708 24,300 27,135 30,150 32,562 36,180 45,225 54,270 60,300 65,124 81,405 90,450 108,540 135,675 162,810 180,900 271,350 325,620 407,025 542,700 814,050 and 1,628,100, with no remainder.

Since 1,628,100 cannot be divided by just 1 and 1,628,100, 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).