Take the help of our Prime Number Calculator and determine whether the given 77 number is prime or composite number. Within a fraction of seconds, our free online tool gives you an output as 77 is a Composite Number as it has 1, 7, 11, 77 factors.
Ex: 52 or 96 or 47
77 is a Composite Number and can be factored by any of the following numbers.
Factors of 77 are 1, 7, 11, 77
1. How to find 77 is prime or composite?
First, find the factor that is divisible by 2 and if you find factor 1 and itself then it is a prime or else composite number.
2. What are the factors for 77?
The factors of 77 are 1, 7, 11, 77.
2. Is 77 Prime or Composite?
77 is a Composite Number as it has 1, 7, 11, 77 factors then 77 is a Composite Number.