Q: Is 210,201,200 a Composite Number?

Why is 210,201,200 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 210,201,200 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 25 40 43 44 50 55 80 86 88 100 101 110 121 172 176 200 202 215 220 242 275 344 400 404 430 440 473 484 505 550 605 688 808 860 880 946 968 1,010 1,075 1,100 1,111 1,210 1,616 1,720 1,892 1,936 2,020 2,150 2,200 2,222 2,365 2,420 2,525 3,025 3,440 3,784 4,040 4,300 4,343 4,400 4,444 4,730 4,840 5,050 5,203 5,555 6,050 7,568 8,080 8,600 8,686 8,888 9,460 9,680 10,100 10,406 11,110 11,825 12,100 12,221 17,200 17,372 17,776 18,920 20,200 20,812 21,715 22,220 23,650 24,200 24,442 26,015 27,775 34,744 37,840 40,400 41,624 43,430 44,440 47,300 47,773 48,400 48,884 52,030 55,550 61,105 69,488 83,248 86,860 88,880 94,600 95,546 97,768 104,060 108,575 111,100 122,210 130,075 173,720 189,200 191,092 195,536 208,120 217,150 222,200 238,865 244,420 260,150 305,525 347,440 382,184 416,240 434,300 444,400 477,730 488,840 520,300 525,503 611,050 764,368 868,600 955,460 977,680 1,040,600 1,051,006 1,194,325 1,222,100 1,737,200 1,910,920 2,081,200 2,102,012 2,388,650 2,444,200 2,627,515 3,821,840 4,204,024 4,777,300 4,888,400 5,255,030 8,408,048 9,554,600 10,510,060 13,137,575 19,109,200 21,020,120 26,275,150 42,040,240 52,550,300 105,100,600 and 210,201,200, with no remainder.

Since 210,201,200 cannot be divided by just 1 and 210,201,200, 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).