Question

Prime factorization of $3721$ is

Answer 1

Determine the prime factorization of $3721$.

A prime number is one that only has two factors: one and the number itself.
Finding which prime numbers multiply to produce the original number is known as "prime factorization."

$\begin{array}{rcl}3721& =& 61\times 61\\ & =& {61}^2\end{array}$

Hence, the prime factor of $3721$ is $61$.