What is the greatest common factor of 49, 62 and 80? A. 1 B. 2 C. 3 D. 5
Mathematics · Middle School · Tue Nov 03 2020
Answered on
Given the values 49, 62, and 80.
In order to determine its Greatest common factors, we will use the listing method to check which factors are they all similar to.
Factors of 49:
= 1, 7, 49
Factors of 62:
= 1, 2, 31, 62
Factors of 80
= 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
It can be seen that the only common factor that they all have is 1.
Therefore the Greatest Common Factor of 49, 62 and 80 is A. 1