Q: Is 61,430,220 a Composite Number?

Why is 61,430,220 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 61,430,220 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 101 109 124 155 180 186 202 218 279 303 310 327 372 404 436 465 505 545 558 606 620 654 909 930 981 1,010 1,090 1,116 1,212 1,308 1,395 1,515 1,635 1,818 1,860 1,962 2,020 2,180 2,790 3,030 3,131 3,270 3,379 3,636 3,924 4,545 4,905 5,580 6,060 6,262 6,540 6,758 9,090 9,393 9,810 10,137 11,009 12,524 13,516 15,655 16,895 18,180 18,786 19,620 20,274 22,018 28,179 30,411 31,310 33,027 33,790 37,572 40,548 44,036 46,965 50,685 55,045 56,358 60,822 62,620 66,054 67,580 93,930 99,081 101,370 110,090 112,716 121,644 132,108 140,895 152,055 165,135 187,860 198,162 202,740 220,180 281,790 304,110 330,270 341,279 396,324 495,405 563,580 608,220 660,540 682,558 990,810 1,023,837 1,365,116 1,706,395 1,981,620 2,047,674 3,071,511 3,412,790 4,095,348 5,119,185 6,143,022 6,825,580 10,238,370 12,286,044 15,357,555 20,476,740 30,715,110 and 61,430,220, with no remainder.

Since 61,430,220 cannot be divided by just 1 and 61,430,220, 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).