Q: Is 400,422,120 a Composite Number?

Why is 400,422,120 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 400,422,120 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 49 56 60 70 84 98 105 120 140 147 168 196 210 245 280 294 392 420 490 588 735 840 980 1,176 1,470 1,960 2,940 5,880 68,099 136,198 204,297 272,396 340,495 408,594 476,693 544,792 680,990 817,188 953,386 1,021,485 1,361,980 1,430,079 1,634,376 1,906,772 2,042,970 2,383,465 2,723,960 2,860,158 3,336,851 3,813,544 4,085,940 4,766,930 5,720,316 6,673,702 7,150,395 8,171,880 9,533,860 10,010,553 11,440,632 13,347,404 14,300,790 16,684,255 19,067,720 20,021,106 26,694,808 28,601,580 33,368,510 40,042,212 50,052,765 57,203,160 66,737,020 80,084,424 100,105,530 133,474,040 200,211,060 and 400,422,120, with no remainder.

Since 400,422,120 cannot be divided by just 1 and 400,422,120, 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).