Q: Is 1,450,240 a Composite Number?

Why is 1,450,240 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 1,450,240 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 103 110 128 160 176 206 220 256 320 352 412 440 515 640 704 824 880 1,030 1,133 1,280 1,408 1,648 1,760 2,060 2,266 2,816 3,296 3,520 4,120 4,532 5,665 6,592 7,040 8,240 9,064 11,330 13,184 14,080 16,480 18,128 22,660 26,368 32,960 36,256 45,320 65,920 72,512 90,640 131,840 145,024 181,280 290,048 362,560 725,120 and 1,450,240, with no remainder.

Since 1,450,240 cannot be divided by just 1 and 1,450,240, 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).