Q: Is 120,567,825 a Composite Number?

Why is 120,567,825 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 120,567,825 can be evenly divided by 1 3 5 7 9 15 17 19 21 25 27 35 45 51 57 63 75 79 85 95 105 119 133 135 153 171 175 189 225 237 255 285 315 323 357 395 399 425 459 475 513 525 553 595 665 675 711 765 855 945 969 1,071 1,185 1,197 1,275 1,343 1,425 1,501 1,575 1,615 1,659 1,785 1,975 1,995 2,133 2,261 2,295 2,565 2,765 2,907 2,975 3,213 3,325 3,555 3,591 3,825 4,029 4,275 4,503 4,725 4,845 4,977 5,355 5,925 5,985 6,715 6,783 7,505 8,075 8,295 8,721 8,925 9,401 9,975 10,507 10,665 11,305 11,475 12,087 12,825 13,509 13,825 14,535 14,931 16,065 17,775 17,955 20,145 20,349 22,515 24,225 24,885 25,517 26,775 28,203 29,925 31,521 33,575 33,915 36,261 37,525 40,527 41,475 43,605 47,005 52,535 53,325 56,525 60,435 61,047 67,545 72,675 74,655 76,551 80,325 84,609 89,775 94,563 100,725 101,745 112,575 124,425 127,585 141,015 157,605 169,575 178,619 181,305 202,635 218,025 229,653 235,025 253,827 262,675 283,689 302,175 305,235 337,725 373,275 382,755 423,045 472,815 508,725 535,857 637,925 688,959 705,075 788,025 893,095 906,525 1,013,175 1,148,265 1,269,135 1,418,445 1,526,175 1,607,571 1,913,775 2,115,225 2,364,075 2,679,285 3,444,795 4,465,475 4,822,713 5,741,325 6,345,675 7,092,225 8,037,855 13,396,425 17,223,975 24,113,565 40,189,275 and 120,567,825, with no remainder.

Since 120,567,825 cannot be divided by just 1 and 120,567,825, 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).