Q: Is 140,220,750 a Composite Number?

Why is 140,220,750 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 140,220,750 can be evenly divided by 1 2 3 5 6 10 15 25 30 31 37 50 62 74 75 93 111 125 150 155 163 185 186 222 250 310 326 370 375 465 489 555 750 775 815 925 930 978 1,110 1,147 1,550 1,630 1,850 2,294 2,325 2,445 2,775 3,441 3,875 4,075 4,625 4,650 4,890 5,053 5,550 5,735 6,031 6,882 7,750 8,150 9,250 10,106 11,470 11,625 12,062 12,225 13,875 15,159 17,205 18,093 20,375 23,250 24,450 25,265 27,750 28,675 30,155 30,318 34,410 36,186 40,750 50,530 57,350 60,310 61,125 75,795 86,025 90,465 122,250 126,325 143,375 150,775 151,590 172,050 180,930 186,961 252,650 286,750 301,550 373,922 378,975 430,125 452,325 560,883 631,625 753,875 757,950 860,250 904,650 934,805 1,121,766 1,263,250 1,507,750 1,869,610 1,894,875 2,261,625 2,804,415 3,789,750 4,523,250 4,674,025 5,608,830 9,348,050 14,022,075 23,370,125 28,044,150 46,740,250 70,110,375 and 140,220,750, with no remainder.

Since 140,220,750 cannot be divided by just 1 and 140,220,750, 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).