Q: Is 74,986,080 a Composite Number?

Why is 74,986,080 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 74,986,080 can be evenly divided by 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 61 65 78 80 96 104 120 122 130 156 160 183 195 197 208 240 244 260 305 312 366 390 394 416 480 488 520 591 610 624 732 780 788 793 915 976 985 1,040 1,182 1,220 1,248 1,464 1,560 1,576 1,586 1,830 1,952 1,970 2,080 2,364 2,379 2,440 2,561 2,928 2,955 3,120 3,152 3,172 3,660 3,940 3,965 4,728 4,758 4,880 5,122 5,856 5,910 6,240 6,304 6,344 7,320 7,683 7,880 7,930 9,456 9,516 9,760 10,244 11,820 11,895 12,017 12,688 12,805 14,640 15,366 15,760 15,860 18,912 19,032 20,488 23,640 23,790 24,034 25,376 25,610 29,280 30,732 31,520 31,720 36,051 38,064 38,415 40,976 47,280 47,580 48,068 51,220 60,085 61,464 63,440 72,102 76,128 76,830 81,952 94,560 95,160 96,136 102,440 120,170 122,928 126,880 144,204 153,660 156,221 180,255 190,320 192,272 204,880 240,340 245,856 288,408 307,320 312,442 360,510 380,640 384,544 409,760 468,663 480,680 576,816 614,640 624,884 721,020 781,105 937,326 961,360 1,153,632 1,229,280 1,249,768 1,442,040 1,562,210 1,874,652 1,922,720 2,343,315 2,499,536 2,884,080 3,124,420 3,749,304 4,686,630 4,999,072 5,768,160 6,248,840 7,498,608 9,373,260 12,497,680 14,997,216 18,746,520 24,995,360 37,493,040 and 74,986,080, with no remainder.

Since 74,986,080 cannot be divided by just 1 and 74,986,080, 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).