Q: Is 25,442,400 a Composite Number?

Why is 25,442,400 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 25,442,400 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1,200 2,400 10,601 21,202 31,803 42,404 53,005 63,606 84,808 106,010 127,212 159,015 169,616 212,020 254,424 265,025 318,030 339,232 424,040 508,848 530,050 636,060 795,075 848,080 1,017,696 1,060,100 1,272,120 1,590,150 1,696,160 2,120,200 2,544,240 3,180,300 4,240,400 5,088,480 6,360,600 8,480,800 12,721,200 and 25,442,400, with no remainder.

Since 25,442,400 cannot be divided by just 1 and 25,442,400, 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).