Q: Is 1,298,220 a Composite Number?

Why is 1,298,220 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 1,298,220 can be evenly divided by 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 281 308 330 385 420 462 562 660 770 843 924 1,124 1,155 1,405 1,540 1,686 1,967 2,310 2,810 3,091 3,372 3,934 4,215 4,620 5,620 5,901 6,182 7,868 8,430 9,273 9,835 11,802 12,364 15,455 16,860 18,546 19,670 21,637 23,604 29,505 30,910 37,092 39,340 43,274 46,365 59,010 61,820 64,911 86,548 92,730 108,185 118,020 129,822 185,460 216,370 259,644 324,555 432,740 649,110 and 1,298,220, with no remainder.

Since 1,298,220 cannot be divided by just 1 and 1,298,220, 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).