Q: Is 120,565,020 a Composite Number?

Why is 120,565,020 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 120,565,020 can be evenly divided by 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 289 340 409 510 578 818 867 1,020 1,156 1,227 1,445 1,636 1,734 2,045 2,454 2,890 3,468 4,090 4,335 4,908 4,913 5,780 6,135 6,953 8,180 8,670 9,826 12,270 13,906 14,739 17,340 19,652 20,859 24,540 24,565 27,812 29,478 34,765 41,718 49,130 58,956 69,530 73,695 83,436 98,260 104,295 118,201 139,060 147,390 208,590 236,402 294,780 354,603 417,180 472,804 591,005 709,206 1,182,010 1,418,412 1,773,015 2,009,417 2,364,020 3,546,030 4,018,834 6,028,251 7,092,060 8,037,668 10,047,085 12,056,502 20,094,170 24,113,004 30,141,255 40,188,340 60,282,510 and 120,565,020, with no remainder.

Since 120,565,020 cannot be divided by just 1 and 120,565,020, 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).