Q: Is 7,475,220 a Composite Number?

Why is 7,475,220 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 7,475,220 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 109 127 135 180 218 254 270 327 381 436 508 540 545 635 654 762 981 1,090 1,143 1,270 1,308 1,524 1,635 1,905 1,962 2,180 2,286 2,540 2,943 3,270 3,429 3,810 3,924 4,572 4,905 5,715 5,886 6,540 6,858 7,620 9,810 11,430 11,772 13,716 13,843 14,715 17,145 19,620 22,860 27,686 29,430 34,290 41,529 55,372 58,860 68,580 69,215 83,058 124,587 138,430 166,116 207,645 249,174 276,860 373,761 415,290 498,348 622,935 747,522 830,580 1,245,870 1,495,044 1,868,805 2,491,740 3,737,610 and 7,475,220, with no remainder.

Since 7,475,220 cannot be divided by just 1 and 7,475,220, 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).