Q: Is 1,445,136 a Composite Number?

Why is 1,445,136 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 1,445,136 can be evenly divided by 1 2 3 4 6 7 8 11 12 14 16 17 21 22 23 24 28 33 34 42 44 46 48 51 56 66 68 69 77 84 88 92 102 112 119 132 136 138 154 161 168 176 184 187 204 231 238 253 264 272 276 308 322 336 357 368 374 391 408 462 476 483 506 528 552 561 616 644 714 748 759 782 816 924 952 966 1,012 1,104 1,122 1,173 1,232 1,288 1,309 1,428 1,496 1,518 1,564 1,771 1,848 1,904 1,932 2,024 2,244 2,346 2,576 2,618 2,737 2,856 2,992 3,036 3,128 3,542 3,696 3,864 3,927 4,048 4,301 4,488 4,692 5,236 5,313 5,474 5,712 6,072 6,256 7,084 7,728 7,854 8,211 8,602 8,976 9,384 10,472 10,626 10,948 12,144 12,903 14,168 15,708 16,422 17,204 18,768 20,944 21,252 21,896 25,806 28,336 30,107 31,416 32,844 34,408 42,504 43,792 51,612 60,214 62,832 65,688 68,816 85,008 90,321 103,224 120,428 131,376 180,642 206,448 240,856 361,284 481,712 722,568 and 1,445,136, with no remainder.

Since 1,445,136 cannot be divided by just 1 and 1,445,136, 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).