HomePricing

Prime Factorization - Is Number a Factor - From Variable as Factors (Level 2)

This math topic focuses on prime factorization and determining whether one number is a factor of another. Each problem presents two numbers in prime factor form and poses the question of whether the first number is a factor of the second. The skills practiced here include identifying and working with prime factors, understanding multiple factors, and applying this knowledge to factorization problems within the broader context of factoring and finding the greatest common factor.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Is Number a Factor - From Variable as Factors

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


Is z a factor of 126

z=327126=2327is z a factor of126?\begin{align*}z &= 3^2 \cdot 7\\[-0.5em]126 &= 2 \cdot 3^2 \cdot 7\end{align*}\\\\ \textsf{is }z\textsf{ a factor of}\\126?