Q: Is 1,439,620 a Composite Number?

Why is 1,439,620 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 1,439,620 can be evenly divided by 1 2 4 5 7 10 13 14 20 26 28 35 49 52 65 70 91 98 113 130 140 182 196 226 245 260 364 452 455 490 565 637 791 910 980 1,130 1,274 1,469 1,582 1,820 2,260 2,548 2,938 3,164 3,185 3,955 5,537 5,876 6,370 7,345 7,910 10,283 11,074 12,740 14,690 15,820 20,566 22,148 27,685 29,380 41,132 51,415 55,370 71,981 102,830 110,740 143,962 205,660 287,924 359,905 719,810 and 1,439,620, with no remainder.

Since 1,439,620 cannot be divided by just 1 and 1,439,620, 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).