Q: Is 61,322,820 a Composite Number?

Why is 61,322,820 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 61,322,820 can be evenly divided by 1 2 3 4 5 6 10 12 13 15 20 26 29 30 39 52 58 60 65 78 87 116 130 145 156 174 195 260 290 348 377 390 435 580 754 780 870 1,131 1,508 1,740 1,885 2,262 2,711 3,770 4,524 5,422 5,655 7,540 8,133 10,844 11,310 13,555 16,266 22,620 27,110 32,532 35,243 40,665 54,220 70,486 78,619 81,330 105,729 140,972 157,238 162,660 176,215 211,458 235,857 314,476 352,430 393,095 422,916 471,714 528,645 704,860 786,190 943,428 1,022,047 1,057,290 1,179,285 1,572,380 2,044,094 2,114,580 2,358,570 3,066,141 4,088,188 4,717,140 5,110,235 6,132,282 10,220,470 12,264,564 15,330,705 20,440,940 30,661,410 and 61,322,820, with no remainder.

Since 61,322,820 cannot be divided by just 1 and 61,322,820, 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).