Prime Factorizatio

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

This math topic focuses on the skills of prime factorization and determining if one integer is a factor of another using factorization. Students are presented with expressions showing prime factorizations of two numbers. They must then decide if the first number is a factor of the second. Examples include determining if 9 is a factor of 18, if 35 is a factor of 42, and other similar problems. The topic is designed to help learners understand and practice the concepts of factorization and greatest common factors.

more

Is Integer 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 10 a factor of 42

10=rx42=237is 10 a factor of42?\begin{align*}10 &= r \cdot x\\\\[-0.5em]42 &= 2 \cdot 3 \cdot 7\end{align*}\\\\ \textsf{is }10\textsf{ a factor of}\\42?

?