Q: Is 25,201,330 a Composite Number?

Why is 25,201,330 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 25,201,330 can be evenly divided by 1 2 5 7 10 11 14 22 23 35 46 55 70 77 110 115 154 161 230 253 322 385 506 770 805 1,265 1,423 1,610 1,771 2,530 2,846 3,542 7,115 8,855 9,961 14,230 15,653 17,710 19,922 31,306 32,729 49,805 65,458 78,265 99,610 109,571 156,530 163,645 219,142 229,103 327,290 360,019 458,206 547,855 720,038 1,095,710 1,145,515 1,800,095 2,291,030 2,520,133 3,600,190 5,040,266 12,600,665 and 25,201,330, with no remainder.

Since 25,201,330 cannot be divided by just 1 and 25,201,330, 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).