What is the **second smallest** positive integer that is NOT a factor of 50! and NOT prime?

the ans is 118…but could not understand how…

What is the **second smallest** positive integer that is NOT a factor of 50! and NOT prime?

the ans is 118…but could not understand how…

What’s your approach?

Nvm… I now know where i was wrong… I was only thinking about 53… Not about other primes and also i need to consider the multiples of those…