Answer :
the greatest common factor of 50, 15, and 45 is 5
Given :
we need to find the greatest common factor of 50, 15, and 45
Lets write the prime factors for each number
Prime factors
[tex]50 =5 \cdot 5 \cdot 2\\15= 5 \cdot 3\\45= 3 \cdot 3\cdot 5[/tex]
Now we look at the common factor for all the three numbers
Greatest common factor is 5
the greatest common factor of 50, 15, and 45 is 5
Learn more : //brainly.com/question/219464