Q: Is 126,725,690 a Composite Number?

Why is 126,725,690 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 126,725,690 can be evenly divided by 1 2 5 7 10 13 14 26 35 65 70 91 130 157 182 314 455 785 887 910 1,099 1,570 1,774 2,041 2,198 4,082 4,435 5,495 6,209 8,870 10,205 10,990 11,531 12,418 14,287 20,410 23,062 28,574 31,045 57,655 62,090 71,435 80,717 115,310 139,259 142,870 161,434 278,518 403,585 696,295 807,170 974,813 1,392,590 1,810,367 1,949,626 3,620,734 4,874,065 9,051,835 9,748,130 12,672,569 18,103,670 25,345,138 63,362,845 and 126,725,690, with no remainder.

Since 126,725,690 cannot be divided by just 1 and 126,725,690, 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).