Q: Is 138,548,550 a Composite Number?

Why is 138,548,550 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 138,548,550 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 23 25 30 35 42 46 50 69 70 75 105 115 138 150 161 175 210 230 322 345 350 483 525 575 690 805 966 1,050 1,150 1,610 1,725 2,415 3,450 4,025 4,830 5,737 8,050 11,474 12,075 17,211 24,150 28,685 34,422 40,159 57,370 80,318 86,055 120,477 131,951 143,425 172,110 200,795 240,954 263,902 286,850 395,853 401,590 430,275 602,385 659,755 791,706 860,550 923,657 1,003,975 1,204,770 1,319,510 1,847,314 1,979,265 2,007,950 2,770,971 3,011,925 3,298,775 3,958,530 4,618,285 5,541,942 6,023,850 6,597,550 9,236,570 9,896,325 13,854,855 19,792,650 23,091,425 27,709,710 46,182,850 69,274,275 and 138,548,550, with no remainder.

Since 138,548,550 cannot be divided by just 1 and 138,548,550, 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).