Q: Is 13,201,125 a Composite Number?

Why is 13,201,125 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 13,201,125 can be evenly divided by 1 3 5 7 15 21 25 35 47 75 105 107 125 141 175 235 321 329 375 525 535 705 749 875 987 1,175 1,605 1,645 2,247 2,625 2,675 3,525 3,745 4,935 5,029 5,875 8,025 8,225 11,235 13,375 15,087 17,625 18,725 24,675 25,145 35,203 40,125 41,125 56,175 75,435 93,625 105,609 123,375 125,725 176,015 280,875 377,175 528,045 628,625 880,075 1,885,875 2,640,225 4,400,375 and 13,201,125, with no remainder.

Since 13,201,125 cannot be divided by just 1 and 13,201,125, 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).