Q: Is 121,202,208 a Composite Number?

Why is 121,202,208 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 121,202,208 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 72 86 96 129 144 172 258 288 344 387 516 688 774 1,032 1,376 1,548 2,064 3,096 4,128 6,192 9,787 12,384 19,574 29,361 39,148 58,722 78,296 88,083 117,444 156,592 176,166 234,888 313,184 352,332 420,841 469,776 704,664 841,682 939,552 1,262,523 1,409,328 1,683,364 2,525,046 2,818,656 3,366,728 3,787,569 5,050,092 6,733,456 7,575,138 10,100,184 13,466,912 15,150,276 20,200,368 30,300,552 40,400,736 60,601,104 and 121,202,208, with no remainder.

Since 121,202,208 cannot be divided by just 1 and 121,202,208, 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).