Q: Is 9,813,825 a Composite Number?

Why is 9,813,825 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 9,813,825 can be evenly divided by 1 3 5 7 9 15 21 25 27 31 35 45 63 67 75 93 105 135 155 175 189 201 217 225 279 315 335 465 469 525 603 651 675 775 837 945 1,005 1,085 1,395 1,407 1,575 1,675 1,809 1,953 2,077 2,325 2,345 3,015 3,255 4,185 4,221 4,725 5,025 5,425 5,859 6,231 6,975 7,035 9,045 9,765 10,385 11,725 12,663 14,539 15,075 16,275 18,693 20,925 21,105 29,295 31,155 35,175 43,617 45,225 48,825 51,925 56,079 63,315 72,695 93,465 105,525 130,851 146,475 155,775 218,085 280,395 316,575 363,475 392,553 467,325 654,255 1,090,425 1,401,975 1,962,765 3,271,275 and 9,813,825, with no remainder.

Since 9,813,825 cannot be divided by just 1 and 9,813,825, 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).