Q: Is 61,445,550 a Composite Number?

Why is 61,445,550 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 61,445,550 can be evenly divided by 1 2 3 5 6 10 15 25 30 50 53 59 75 106 118 131 150 159 177 262 265 295 318 354 393 530 590 655 786 795 885 1,310 1,325 1,475 1,590 1,770 1,965 2,650 2,950 3,127 3,275 3,930 3,975 4,425 6,254 6,550 6,943 7,729 7,950 8,850 9,381 9,825 13,886 15,458 15,635 18,762 19,650 20,829 23,187 31,270 34,715 38,645 41,658 46,374 46,905 69,430 77,290 78,175 93,810 104,145 115,935 156,350 173,575 193,225 208,290 231,870 234,525 347,150 386,450 409,637 469,050 520,725 579,675 819,274 1,041,450 1,159,350 1,228,911 2,048,185 2,457,822 4,096,370 6,144,555 10,240,925 12,289,110 20,481,850 30,722,775 and 61,445,550, with no remainder.

Since 61,445,550 cannot be divided by just 1 and 61,445,550, 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).