Q: Is 1,225,368 a Composite Number?

Why is 1,225,368 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 1,225,368 can be evenly divided by 1 2 3 4 6 8 9 12 18 24 27 31 36 54 61 62 72 81 93 108 122 124 162 183 186 216 244 248 279 324 366 372 488 549 558 648 732 744 837 1,098 1,116 1,464 1,647 1,674 1,891 2,196 2,232 2,511 3,294 3,348 3,782 4,392 4,941 5,022 5,673 6,588 6,696 7,564 9,882 10,044 11,346 13,176 15,128 17,019 19,764 20,088 22,692 34,038 39,528 45,384 51,057 68,076 102,114 136,152 153,171 204,228 306,342 408,456 612,684 and 1,225,368, with no remainder.

Since 1,225,368 cannot be divided by just 1 and 1,225,368, 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).