Q: Is 2,620,275 a Composite Number?

Why is 2,620,275 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 2,620,275 can be evenly divided by 1 3 5 7 15 21 23 25 31 35 49 69 75 93 105 115 147 155 161 175 217 245 345 465 483 525 575 651 713 735 775 805 1,085 1,127 1,225 1,519 1,725 2,139 2,325 2,415 3,255 3,381 3,565 3,675 4,025 4,557 4,991 5,425 5,635 7,595 10,695 12,075 14,973 16,275 16,905 17,825 22,785 24,955 28,175 34,937 37,975 53,475 74,865 84,525 104,811 113,925 124,775 174,685 374,325 524,055 873,425 and 2,620,275, with no remainder.

Since 2,620,275 cannot be divided by just 1 and 2,620,275, 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).