Q: Is 63,378,210 a Composite Number?

Why is 63,378,210 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 63,378,210 can be evenly divided by 1 2 3 5 6 7 10 14 15 17 21 30 34 35 41 42 51 70 82 85 102 105 119 123 170 205 210 238 246 255 287 357 410 433 510 574 595 615 697 714 861 866 1,190 1,230 1,299 1,394 1,435 1,722 1,785 2,091 2,165 2,598 2,870 3,031 3,485 3,570 4,182 4,305 4,330 4,879 6,062 6,495 6,970 7,361 8,610 9,093 9,758 10,455 12,990 14,637 14,722 15,155 17,753 18,186 20,910 22,083 24,395 29,274 30,310 35,506 36,805 44,166 45,465 48,790 51,527 53,259 73,185 73,610 88,765 90,930 103,054 106,518 110,415 124,271 146,370 154,581 177,530 220,830 248,542 257,635 266,295 301,801 309,162 372,813 515,270 532,590 603,602 621,355 745,626 772,905 905,403 1,242,710 1,509,005 1,545,810 1,810,806 1,864,065 2,112,607 3,018,010 3,728,130 4,225,214 4,527,015 6,337,821 9,054,030 10,563,035 12,675,642 21,126,070 31,689,105 and 63,378,210, with no remainder.

Since 63,378,210 cannot be divided by just 1 and 63,378,210, 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).