Q: Is 115,146,400 a Composite Number?

Why is 115,146,400 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 115,146,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 31 32 40 50 62 80 100 124 155 160 200 248 310 400 496 620 775 800 992 1,240 1,550 2,480 3,100 4,643 4,960 6,200 9,286 12,400 18,572 23,215 24,800 37,144 46,430 74,288 92,860 116,075 143,933 148,576 185,720 232,150 287,866 371,440 464,300 575,732 719,665 742,880 928,600 1,151,464 1,439,330 1,857,200 2,302,928 2,878,660 3,598,325 3,714,400 4,605,856 5,757,320 7,196,650 11,514,640 14,393,300 23,029,280 28,786,600 57,573,200 and 115,146,400, with no remainder.

Since 115,146,400 cannot be divided by just 1 and 115,146,400, 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).