Question

Find the GCF (Greatest Common Factor) of this pair of monomials:
15x^4 and 35x^2

Answer 1

hint: \(15x^4 \qquad 35x^2 \implies
\begin{cases}
15x^4\to 3\cdot {\color{brown}{ 5}}\cdot x\cdot x\cdot {\color{brown}{ x\cdot x }}
\\ \quad \\
35x^2\to {\color{brown}{ 5}}\cdot 7\cdot {\color{brown}{ x\cdot x }}
\end{cases}\)