Q: Is 660,243,520 a Composite Number?

Why is 660,243,520 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 660,243,520 can be evenly divided by 1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 109 115 160 184 218 230 320 368 436 460 545 736 823 872 920 1,090 1,472 1,646 1,744 1,840 2,180 2,507 3,292 3,488 3,680 4,115 4,360 5,014 6,584 6,976 7,360 8,230 8,720 10,028 12,535 13,168 16,460 17,440 18,929 20,056 25,070 26,336 32,920 34,880 37,858 40,112 50,140 52,672 65,840 75,716 80,224 89,707 94,645 100,280 131,680 151,432 160,448 179,414 189,290 200,560 263,360 302,864 358,828 378,580 401,120 448,535 605,728 717,656 757,160 802,240 897,070 1,211,456 1,435,312 1,514,320 1,794,140 2,063,261 2,870,624 3,028,640 3,588,280 4,126,522 5,741,248 6,057,280 7,176,560 8,253,044 10,316,305 14,353,120 16,506,088 20,632,610 28,706,240 33,012,176 41,265,220 66,024,352 82,530,440 132,048,704 165,060,880 330,121,760 and 660,243,520, with no remainder.

Since 660,243,520 cannot be divided by just 1 and 660,243,520, 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).