Q: Is 125,128,360 a Composite Number?

Why is 125,128,360 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 125,128,360 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1,960 63,841 127,682 255,364 319,205 446,887 510,728 638,410 893,774 1,276,820 1,787,548 2,234,435 2,553,640 3,128,209 3,575,096 4,468,870 6,256,418 8,937,740 12,512,836 15,641,045 17,875,480 25,025,672 31,282,090 62,564,180 and 125,128,360, with no remainder.

Since 125,128,360 cannot be divided by just 1 and 125,128,360, 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).