Q: Is 1,371,150 a Composite Number?

Why is 1,371,150 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 1,371,150 can be evenly divided by 1 2 3 5 6 9 10 11 15 18 22 25 30 33 45 50 55 66 75 90 99 110 150 165 198 225 275 277 330 450 495 550 554 825 831 990 1,385 1,650 1,662 2,475 2,493 2,770 3,047 4,155 4,950 4,986 6,094 6,925 8,310 9,141 12,465 13,850 15,235 18,282 20,775 24,930 27,423 30,470 41,550 45,705 54,846 62,325 76,175 91,410 124,650 137,115 152,350 228,525 274,230 457,050 685,575 and 1,371,150, with no remainder.

Since 1,371,150 cannot be divided by just 1 and 1,371,150, 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).