Q: Is 75,117,105 a Composite Number?

Why is 75,117,105 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 75,117,105 can be evenly divided by 1 3 5 7 9 15 21 27 29 35 45 63 87 105 135 145 189 203 261 315 435 609 783 945 1,015 1,305 1,827 2,741 3,045 3,915 5,481 8,223 9,135 13,705 19,187 24,669 27,405 41,115 57,561 74,007 79,489 95,935 123,345 172,683 238,467 287,805 370,035 397,445 518,049 556,423 715,401 863,415 1,192,335 1,669,269 2,146,203 2,590,245 2,782,115 3,577,005 5,007,807 8,346,345 10,731,015 15,023,421 25,039,035 and 75,117,105, with no remainder.

Since 75,117,105 cannot be divided by just 1 and 75,117,105, 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).