Q: Is 12,348,180 a Composite Number?

Why is 12,348,180 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 12,348,180 can be evenly divided by 1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 180 195 234 260 270 351 390 468 540 585 702 780 1,170 1,404 1,755 1,759 2,340 3,510 3,518 5,277 7,020 7,036 8,795 10,554 15,831 17,590 21,108 22,867 26,385 31,662 35,180 45,734 47,493 52,770 63,324 68,601 79,155 91,468 94,986 105,540 114,335 137,202 158,310 189,972 205,803 228,670 237,465 274,404 316,620 343,005 411,606 457,340 474,930 617,409 686,010 823,212 949,860 1,029,015 1,234,818 1,372,020 2,058,030 2,469,636 3,087,045 4,116,060 6,174,090 and 12,348,180, with no remainder.

Since 12,348,180 cannot be divided by just 1 and 12,348,180, 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).