Q: Is 120,756,210 a Composite Number?

Why is 120,756,210 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 120,756,210 can be evenly divided by 1 2 3 5 6 10 15 19 23 30 38 46 57 61 69 95 114 115 122 138 151 183 190 230 285 302 305 345 366 437 453 570 610 690 755 874 906 915 1,159 1,311 1,403 1,510 1,830 2,185 2,265 2,318 2,622 2,806 2,869 3,473 3,477 4,209 4,370 4,530 5,738 5,795 6,555 6,946 6,954 7,015 8,418 8,607 9,211 10,419 11,590 13,110 14,030 14,345 17,214 17,365 17,385 18,422 20,838 21,045 26,657 27,633 28,690 34,730 34,770 42,090 43,035 46,055 52,095 53,314 55,266 65,987 79,971 86,070 92,110 104,190 131,974 133,285 138,165 159,942 175,009 197,961 211,853 266,570 276,330 329,935 350,018 395,922 399,855 423,706 525,027 635,559 659,870 799,710 875,045 989,805 1,050,054 1,059,265 1,271,118 1,750,090 1,979,610 2,118,530 2,625,135 3,177,795 4,025,207 5,250,270 6,355,590 8,050,414 12,075,621 20,126,035 24,151,242 40,252,070 60,378,105 and 120,756,210, with no remainder.

Since 120,756,210 cannot be divided by just 1 and 120,756,210, 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).