Answer:
You mean gcf?
if thats u mean these the answer
Step-by-step explanation:
There are 4 common factors of 10, 20 and 30, that are 1, 2, 10, and 5. Therefore, the highest common factor of 10, 20 and 30 is 10.
I Hope its help mark me as brainleyts pls and also fol low me
