Q: Is 380,902,425 a Composite Number?

Why is 380,902,425 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 380,902,425 can be evenly divided by 1 3 5 15 17 23 25 31 51 69 75 85 93 115 155 255 345 391 419 425 465 527 575 713 775 1,173 1,257 1,275 1,581 1,725 1,955 2,095 2,139 2,325 2,635 3,565 5,865 6,285 7,123 7,905 9,637 9,775 10,475 10,695 12,121 12,989 13,175 17,825 21,369 28,911 29,325 31,425 35,615 36,363 38,967 39,525 48,185 53,475 60,605 64,945 106,845 144,555 163,829 178,075 181,815 194,835 220,813 240,925 298,747 303,025 324,725 491,487 534,225 662,439 722,775 819,145 896,241 909,075 974,175 1,104,065 1,493,735 2,457,435 3,312,195 4,095,725 4,481,205 5,078,699 5,520,325 7,468,675 12,287,175 15,236,097 16,560,975 22,406,025 25,393,495 76,180,485 126,967,475 and 380,902,425, with no remainder.

Since 380,902,425 cannot be divided by just 1 and 380,902,425, 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).