Q: Is 401,125,440 a Composite Number?

Why is 401,125,440 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 401,125,440 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 417,839 835,678 1,253,517 1,671,356 2,089,195 2,507,034 3,342,712 4,178,390 5,014,068 6,267,585 6,685,424 8,356,780 10,028,136 12,535,170 13,370,848 16,713,560 20,056,272 25,070,340 26,741,696 33,427,120 40,112,544 50,140,680 66,854,240 80,225,088 100,281,360 133,708,480 200,562,720 and 401,125,440, with no remainder.

Since 401,125,440 cannot be divided by just 1 and 401,125,440, 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).