Q: Is 125,480,355 a Composite Number?

Why is 125,480,355 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 125,480,355 can be evenly divided by 1 3 5 7 11 13 15 21 33 35 39 55 61 65 77 91 105 137 143 165 183 195 231 273 305 385 411 427 429 455 671 685 715 793 915 959 1,001 1,155 1,281 1,365 1,507 1,781 2,013 2,055 2,135 2,145 2,379 2,877 3,003 3,355 3,965 4,521 4,697 4,795 5,005 5,343 5,551 6,405 7,535 8,357 8,723 8,905 10,065 10,549 11,895 12,467 14,091 14,385 15,015 16,653 19,591 22,605 23,485 25,071 26,169 26,715 27,755 31,647 37,401 41,785 43,615 52,745 58,499 58,773 61,061 62,335 70,455 83,265 91,927 97,955 108,641 125,355 130,845 137,137 158,235 175,497 183,183 187,005 275,781 292,495 293,865 305,305 325,923 411,411 459,635 543,205 643,489 685,685 760,487 877,485 915,915 1,195,051 1,378,905 1,629,615 1,930,467 2,057,055 2,281,461 3,217,445 3,585,153 3,802,435 5,975,255 8,365,357 9,652,335 11,407,305 17,925,765 25,096,071 41,826,785 and 125,480,355, with no remainder.

Since 125,480,355 cannot be divided by just 1 and 125,480,355, 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).