Q: Is 1,379,040 a Composite Number?

Why is 1,379,040 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 1,379,040 can be evenly divided by 1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 26 30 32 34 39 40 48 51 52 60 65 68 78 80 85 96 102 104 120 130 136 156 160 169 170 195 204 208 221 240 255 260 272 312 338 340 390 408 416 442 480 507 510 520 544 624 663 676 680 780 816 845 884 1,014 1,020 1,040 1,105 1,248 1,326 1,352 1,360 1,560 1,632 1,690 1,768 2,028 2,040 2,080 2,210 2,535 2,652 2,704 2,720 2,873 3,120 3,315 3,380 3,536 4,056 4,080 4,420 5,070 5,304 5,408 5,746 6,240 6,630 6,760 7,072 8,112 8,160 8,619 8,840 10,140 10,608 11,492 13,260 13,520 14,365 16,224 17,238 17,680 20,280 21,216 22,984 26,520 27,040 28,730 34,476 35,360 40,560 43,095 45,968 53,040 57,460 68,952 81,120 86,190 91,936 106,080 114,920 137,904 172,380 229,840 275,808 344,760 459,680 689,520 and 1,379,040, with no remainder.

Since 1,379,040 cannot be divided by just 1 and 1,379,040, 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).