Question

identify the greatest common factor of 45 and 30cx.

Explanation:

Step1: Factorize 45

$45 = 3^2 \times 5$

Step2: Factorize $30cx$

$30cx = 2 \times 3 \times 5 \times c \times x$

Step3: Find shared prime factors

Shared factors: $3, 5$

Step4: Calculate product of shared factors

$3 \times 5 = 15$

Answer:

15