Q: Is 161,119,070 a Composite Number?

Why is 161,119,070 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 161,119,070 can be evenly divided by 1 2 5 7 10 14 29 35 58 70 139 145 203 278 290 406 571 695 973 1,015 1,142 1,390 1,946 2,030 2,855 3,997 4,031 4,865 5,710 7,994 8,062 9,730 16,559 19,985 20,155 28,217 33,118 39,970 40,310 56,434 79,369 82,795 115,913 141,085 158,738 165,590 231,826 282,170 396,845 555,583 579,565 793,690 1,111,166 1,159,130 2,301,701 2,777,915 4,603,402 5,555,830 11,508,505 16,111,907 23,017,010 32,223,814 80,559,535 and 161,119,070, with no remainder.

Since 161,119,070 cannot be divided by just 1 and 161,119,070, 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).