Q: Is 121,041,200 a Composite Number?

Why is 121,041,200 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 121,041,200 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 139 140 175 200 278 280 311 350 400 556 560 622 695 700 973 1,112 1,244 1,390 1,400 1,555 1,946 2,177 2,224 2,488 2,780 2,800 3,110 3,475 3,892 4,354 4,865 4,976 5,560 6,220 6,950 7,775 7,784 8,708 9,730 10,885 11,120 12,440 13,900 15,550 15,568 17,416 19,460 21,770 24,325 24,880 27,800 31,100 34,832 38,920 43,229 43,540 48,650 54,425 55,600 62,200 77,840 86,458 87,080 97,300 108,850 124,400 172,916 174,160 194,600 216,145 217,700 302,603 345,832 389,200 432,290 435,400 605,206 691,664 864,580 870,800 1,080,725 1,210,412 1,513,015 1,729,160 2,161,450 2,420,824 3,026,030 3,458,320 4,322,900 4,841,648 6,052,060 7,565,075 8,645,800 12,104,120 15,130,150 17,291,600 24,208,240 30,260,300 60,520,600 and 121,041,200, with no remainder.

Since 121,041,200 cannot be divided by just 1 and 121,041,200, 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).