Prime Factorizatio

Is Number a Factor - From Value as Factors (Level 1)

This math topic practices skills involving prime factorization and determining if one number is a factor of another using those factorizations. Problems include analyzing the prime factors of two different numbers and answering whether the first number is a factor of the second. For instance, given two numbers expressed as products of their prime factors, learners must decide if the first number divides the second without a remainder. This is an introductory level practice within a broader study on factoring and the greatest common factor.

more

Is Number a Factor - From Value as Factors

Complete this topic with 80% correct, working as fast as you can! Results are immediate.

0:00.0


Is 9 a factor of 18

9=3218=232is 9 a factor of18?\begin{align*}9 &= 3^2\\\\[-0.5em]18 &= 2 \cdot 3^2\end{align*}\\\\ \textsf{is }9\textsf{ a factor of}\\18?

?