Q: Is 1,184,820 a Composite Number?

Why is 1,184,820 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 1,184,820 can be evenly divided by 1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 31 35 39 42 49 52 60 62 65 70 78 84 91 93 98 105 124 130 140 147 155 156 182 186 195 196 210 217 245 260 273 294 310 364 372 390 403 420 434 455 465 490 546 588 620 637 651 735 780 806 868 910 930 980 1,085 1,092 1,209 1,274 1,302 1,365 1,470 1,519 1,612 1,820 1,860 1,911 2,015 2,170 2,418 2,548 2,604 2,730 2,821 2,940 3,038 3,185 3,255 3,822 4,030 4,340 4,557 4,836 5,460 5,642 6,045 6,076 6,370 6,510 7,595 7,644 8,060 8,463 9,114 9,555 11,284 12,090 12,740 13,020 14,105 15,190 16,926 18,228 19,110 19,747 22,785 24,180 28,210 30,380 33,852 38,220 39,494 42,315 45,570 56,420 59,241 78,988 84,630 91,140 98,735 118,482 169,260 197,470 236,964 296,205 394,940 592,410 and 1,184,820, with no remainder.

Since 1,184,820 cannot be divided by just 1 and 1,184,820, 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).