Q: Is 121,422,400 a Composite Number?

Why is 121,422,400 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 121,422,400 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 160 176 200 220 275 320 352 400 440 550 704 800 880 1,100 1,600 1,760 2,200 3,520 4,400 6,899 8,800 13,798 17,600 27,596 34,495 55,192 68,990 75,889 110,384 137,980 151,778 172,475 220,768 275,960 303,556 344,950 379,445 441,536 551,920 607,112 689,900 758,890 1,103,840 1,214,224 1,379,800 1,517,780 1,897,225 2,207,680 2,428,448 2,759,600 3,035,560 3,794,450 4,856,896 5,519,200 6,071,120 7,588,900 11,038,400 12,142,240 15,177,800 24,284,480 30,355,600 60,711,200 and 121,422,400, with no remainder.

Since 121,422,400 cannot be divided by just 1 and 121,422,400, 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).