Q: Is 138,407,480 a Composite Number?

Why is 138,407,480 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 138,407,480 can be evenly divided by 1 2 4 5 8 10 20 40 47 83 94 166 188 235 332 376 415 470 664 830 887 940 1,660 1,774 1,880 3,320 3,548 3,901 4,435 7,096 7,802 8,870 15,604 17,740 19,505 31,208 35,480 39,010 41,689 73,621 78,020 83,378 147,242 156,040 166,756 208,445 294,484 333,512 368,105 416,890 588,968 736,210 833,780 1,472,420 1,667,560 2,944,840 3,460,187 6,920,374 13,840,748 17,300,935 27,681,496 34,601,870 69,203,740 and 138,407,480, with no remainder.

Since 138,407,480 cannot be divided by just 1 and 138,407,480, 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).