Q: Is 1,315,650 a Composite Number?

Why is 1,315,650 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 1,315,650 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 25 30 35 42 49 50 70 75 98 105 147 150 175 179 210 245 294 350 358 490 525 537 735 895 1,050 1,074 1,225 1,253 1,470 1,790 2,450 2,506 2,685 3,675 3,759 4,475 5,370 6,265 7,350 7,518 8,771 8,950 12,530 13,425 17,542 18,795 26,313 26,850 31,325 37,590 43,855 52,626 62,650 87,710 93,975 131,565 187,950 219,275 263,130 438,550 657,825 and 1,315,650, with no remainder.

Since 1,315,650 cannot be divided by just 1 and 1,315,650, 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).