Q: Is 100,258,725 a Composite Number?

Why is 100,258,725 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 100,258,725 can be evenly divided by 1 3 5 7 15 19 21 23 25 35 57 69 75 95 105 115 133 161 175 285 345 361 399 437 475 483 525 529 575 665 805 1,083 1,311 1,425 1,587 1,725 1,805 1,995 2,185 2,415 2,527 2,645 3,059 3,325 3,703 4,025 5,415 6,555 7,581 7,935 8,303 9,025 9,177 9,975 10,051 10,925 11,109 12,075 12,635 13,225 15,295 18,515 24,909 27,075 30,153 32,775 37,905 39,675 41,515 45,885 50,255 55,545 58,121 63,175 70,357 76,475 92,575 124,545 150,765 174,363 189,525 190,969 207,575 211,071 229,425 251,275 277,725 290,605 351,785 572,907 622,725 753,825 871,815 954,845 1,055,355 1,336,783 1,453,025 1,758,925 2,864,535 4,010,349 4,359,075 4,774,225 5,276,775 6,683,915 14,322,675 20,051,745 33,419,575 and 100,258,725, with no remainder.

Since 100,258,725 cannot be divided by just 1 and 100,258,725, 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).