Q: Is 1,677,390 a Composite Number?

Why is 1,677,390 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 1,677,390 can be evenly divided by 1 2 3 5 6 10 11 13 15 17 22 23 26 30 33 34 39 46 51 55 65 66 69 78 85 102 110 115 130 138 143 165 170 187 195 221 230 253 255 286 299 330 345 374 390 391 429 442 506 510 561 598 663 690 715 759 782 858 897 935 1,105 1,122 1,173 1,265 1,326 1,430 1,495 1,518 1,794 1,870 1,955 2,145 2,210 2,346 2,431 2,530 2,805 2,990 3,289 3,315 3,795 3,910 4,290 4,301 4,485 4,862 5,083 5,610 5,865 6,578 6,630 7,293 7,590 8,602 8,970 9,867 10,166 11,730 12,155 12,903 14,586 15,249 16,445 19,734 21,505 24,310 25,415 25,806 30,498 32,890 36,465 43,010 49,335 50,830 55,913 64,515 72,930 76,245 98,670 111,826 129,030 152,490 167,739 279,565 335,478 559,130 838,695 and 1,677,390, with no remainder.

Since 1,677,390 cannot be divided by just 1 and 1,677,390, 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).