To find the prime factorization of 4, 37 and 51.
The prime factors of each number is shown below;
[tex]\begin{gathered} 4=2\times2 \\ 37=1\times37 \\ 51=3\times17 \end{gathered}[/tex]As we can see, each of the three numbers does not have any factor in common. There is no prime factor for the numbers given.