Q: Is 74,121,600 a Composite Number?

Why is 74,121,600 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 74,121,600 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 64 70 75 80 84 96 100 105 112 120 128 140 150 160 168 175 192 200 210 224 240 280 300 320 336 350 384 400 420 448 480 525 560 600 640 672 700 800 840 896 960 1,050 1,103 1,120 1,200 1,344 1,400 1,600 1,680 1,920 2,100 2,206 2,240 2,400 2,688 2,800 3,200 3,309 3,360 4,200 4,412 4,480 4,800 5,515 5,600 6,618 6,720 7,721 8,400 8,824 9,600 11,030 11,200 13,236 13,440 15,442 16,545 16,800 17,648 22,060 22,400 23,163 26,472 27,575 30,884 33,090 33,600 35,296 38,605 44,120 46,326 52,944 55,150 61,768 66,180 67,200 70,592 77,210 82,725 88,240 92,652 105,888 110,300 115,815 123,536 132,360 141,184 154,420 165,450 176,480 185,304 193,025 211,776 220,600 231,630 247,072 264,720 308,840 330,900 352,960 370,608 386,050 423,552 441,200 463,260 494,144 529,440 579,075 617,680 661,800 705,920 741,216 772,100 882,400 926,520 988,288 1,058,880 1,158,150 1,235,360 1,323,600 1,482,432 1,544,200 1,764,800 1,853,040 2,117,760 2,316,300 2,470,720 2,647,200 2,964,864 3,088,400 3,529,600 3,706,080 4,632,600 4,941,440 5,294,400 6,176,800 7,412,160 9,265,200 10,588,800 12,353,600 14,824,320 18,530,400 24,707,200 37,060,800 and 74,121,600, with no remainder.

Since 74,121,600 cannot be divided by just 1 and 74,121,600, 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).