Q: Is 144,201,225 a Composite Number?

Why is 144,201,225 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 144,201,225 can be evenly divided by 1 3 5 7 15 17 21 25 35 51 75 85 105 107 119 151 175 255 321 357 425 453 525 535 595 749 755 1,057 1,275 1,605 1,785 1,819 2,247 2,265 2,567 2,675 2,975 3,171 3,745 3,775 5,285 5,457 7,701 8,025 8,925 9,095 11,235 11,325 12,733 12,835 15,855 16,157 17,969 18,725 26,425 27,285 38,199 38,505 45,475 48,471 53,907 56,175 63,665 64,175 79,275 80,785 89,845 113,099 136,425 190,995 192,525 242,355 269,535 274,669 318,325 339,297 403,925 449,225 565,495 824,007 954,975 1,211,775 1,347,675 1,373,345 1,696,485 1,922,683 2,827,475 4,120,035 5,768,049 6,866,725 8,482,425 9,613,415 20,600,175 28,840,245 48,067,075 and 144,201,225, with no remainder.

Since 144,201,225 cannot be divided by just 1 and 144,201,225, 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).