Q: Is 7,525,440 a Composite Number?

Why is 7,525,440 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 7,525,440 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 67 72 78 80 90 96 104 108 117 120 130 134 135 144 156 160 180 192 195 201 208 216 234 240 260 268 270 288 312 320 335 351 360 390 402 416 432 468 480 520 536 540 576 585 603 624 670 702 720 780 804 832 864 871 936 960 1,005 1,040 1,072 1,080 1,170 1,206 1,248 1,340 1,404 1,440 1,560 1,608 1,728 1,742 1,755 1,809 1,872 2,010 2,080 2,144 2,160 2,340 2,412 2,496 2,613 2,680 2,808 2,880 3,015 3,120 3,216 3,484 3,510 3,618 3,744 4,020 4,160 4,288 4,320 4,355 4,680 4,824 5,226 5,360 5,616 6,030 6,240 6,432 6,968 7,020 7,236 7,488 7,839 8,040 8,640 8,710 9,045 9,360 9,648 10,452 10,720 11,232 12,060 12,480 12,864 13,065 13,936 14,040 14,472 15,678 16,080 17,420 18,090 18,720 19,296 20,904 21,440 22,464 23,517 24,120 26,130 27,872 28,080 28,944 31,356 32,160 34,840 36,180 37,440 38,592 39,195 41,808 47,034 48,240 52,260 55,744 56,160 57,888 62,712 64,320 69,680 72,360 78,390 83,616 94,068 96,480 104,520 112,320 115,776 117,585 125,424 139,360 144,720 156,780 167,232 188,136 192,960 209,040 235,170 250,848 278,720 289,440 313,560 376,272 418,080 470,340 501,696 578,880 627,120 752,544 836,160 940,680 1,254,240 1,505,088 1,881,360 2,508,480 3,762,720 and 7,525,440, with no remainder.

Since 7,525,440 cannot be divided by just 1 and 7,525,440, 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).