The largest is 313. The other two prime factors are 2 and 11.
Except in this case, the largest square factor is 1.
5 is a prime factor of 105,20 and 30
The largest perfect square factor of 48 is 16.
97 is prime.
The largest prime factor of 38 is 19.
The largest prime factor of 92 is 23.
The largest prime factor of 1,505 is 43.
The largest prime factor of 93,093 is 31.
The largest prime factor of 42 is 7
The largest prime factor of 4,110 is 137.
The largest prime factor of 1,996 is 499.
The largest prime factor of 8,091 is: 31
The largest prime factor of 358 is 179.
The largest prime factor of 35 is 7 and its other prime factor is 5
The largest prime factor of 6,402 is 97.
The largest prime factor of 35 is seven.