Q: Is 120,511,440 a Composite Number?

Why is 120,511,440 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 120,511,440 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1,008 1,260 1,680 2,520 5,040 23,911 47,822 71,733 95,644 119,555 143,466 167,377 191,288 215,199 239,110 286,932 334,754 358,665 382,576 430,398 478,220 502,131 573,864 669,508 717,330 836,885 860,796 956,440 1,004,262 1,075,995 1,147,728 1,339,016 1,434,660 1,506,393 1,673,770 1,721,592 1,912,880 2,008,524 2,151,990 2,510,655 2,678,032 2,869,320 3,012,786 3,347,540 3,443,184 4,017,048 4,303,980 5,021,310 5,738,640 6,025,572 6,695,080 7,531,965 8,034,096 8,607,960 10,042,620 12,051,144 13,390,160 15,063,930 17,215,920 20,085,240 24,102,288 30,127,860 40,170,480 60,255,720 and 120,511,440, with no remainder.

Since 120,511,440 cannot be divided by just 1 and 120,511,440, 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).