find the greatest common factor of 10, 30, and 45.
find the greatest common factor of 10, 30, and 45.
Answer
Explanation:
Step1: Prime - factorize the numbers
$10 = 2\times5$; $30=2\times3\times5$; $45 = 3\times3\times5$
Step2: Identify common factors
The common factors of 10, 30, and 45 are 1 and 5.
Step3: Determine the GCF
The greatest among the common factors is 5.
Answer:
5