Find the gcf of 21 and 30
Mathematics · Middle School · Wed Jan 13 2021
llm
Answered on
Here, we have to find GCF of 21 and 30 :
Factors of 21 and 30
21 = 3 × 7
30 = 2 × 3 × 5
Here, only 3 is common in both factors. Hence, 3 is the GCF of 21 and 30.