Q: Is 4,447,440 a Composite Number?

Why is 4,447,440 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 4,447,440 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 36 40 45 48 54 58 60 71 72 80 87 90 108 116 120 135 142 144 145 174 180 213 216 232 240 261 270 284 290 348 355 360 426 432 435 464 522 540 568 580 639 696 710 720 783 852 870 1,044 1,065 1,080 1,136 1,160 1,278 1,305 1,392 1,420 1,566 1,704 1,740 1,917 2,059 2,088 2,130 2,160 2,320 2,556 2,610 2,840 3,132 3,195 3,408 3,480 3,834 3,915 4,118 4,176 4,260 5,112 5,220 5,680 6,177 6,264 6,390 6,960 7,668 7,830 8,236 8,520 9,585 10,224 10,295 10,440 12,354 12,528 12,780 15,336 15,660 16,472 17,040 18,531 19,170 20,590 20,880 24,708 25,560 30,672 30,885 31,320 32,944 37,062 38,340 41,180 49,416 51,120 55,593 61,770 62,640 74,124 76,680 82,360 92,655 98,832 111,186 123,540 148,248 153,360 164,720 185,310 222,372 247,080 277,965 296,496 370,620 444,744 494,160 555,930 741,240 889,488 1,111,860 1,482,480 2,223,720 and 4,447,440, with no remainder.

Since 4,447,440 cannot be divided by just 1 and 4,447,440, 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).