Question

what is the greatest common factor of 50 and 30?

Explanation:

Step1: Factorize 50 and 30

Factorize 50: $50 = 2\times5\times5$
Factorize 30: $30 = 2\times3\times5$

Step2: Identify common factors

Common prime factors of 50 and 30 are 2 and 5.

Step3: Calculate GCF

Multiply common prime factors: $2\times5 = 10$

Answer:

10