Q: Is 42,121,555 a Composite Number?

 A: Yes, 42,121,555 is a composite number.

Why is 42,121,555 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 42,121,555 can be evenly divided by 1 5 7 35 41 149 197 205 287 745 985 1,043 1,379 1,435 5,215 6,109 6,895 8,077 29,353 30,545 40,385 42,763 56,539 146,765 205,471 213,815 282,695 1,027,355 1,203,473 6,017,365 8,424,311 and 42,121,555, with no remainder.

Since 42,121,555 cannot be divided by just 1 and 42,121,555, it is a composite number.


More Examples

Number 42,121,55342,121,55442,121,55642,121,557
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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