Q: Is 22,407,420 a Composite Number?

Why is 22,407,420 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 22,407,420 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 42 60 62 70 84 93 105 124 140 155 186 210 217 310 372 420 434 465 620 651 868 930 1,085 1,302 1,721 1,860 2,170 2,604 3,255 3,442 4,340 5,163 6,510 6,884 8,605 10,326 12,047 13,020 17,210 20,652 24,094 25,815 34,420 36,141 48,188 51,630 53,351 60,235 72,282 103,260 106,702 120,470 144,564 160,053 180,705 213,404 240,940 266,755 320,106 361,410 373,457 533,510 640,212 722,820 746,914 800,265 1,067,020 1,120,371 1,493,828 1,600,530 1,867,285 2,240,742 3,201,060 3,734,570 4,481,484 5,601,855 7,469,140 11,203,710 and 22,407,420, with no remainder.

Since 22,407,420 cannot be divided by just 1 and 22,407,420, 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).