Q: Is 977,780 a Prime Number?

 A: No, 977,780 is not a prime number.

Why is 977,780 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 977780 can be evenly divided by 1 2 4 5 10 20 48,889 97,778 195,556 244,445 488,890 and 977,780, with no remainder.

Since 977,780 cannot be divided by just 1 and 977,780, it is not a prime number.


More Examples

Number 977,778977,779977,781977,782
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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