Exercise 3.7
1. Find the HCF of the following by prime factorization method.
a. 40, 36
b. 48, 54
Answers
Answer:
A) 4
B) 6
Step-by-step explanation:
I hope this helps you
Answer:
HCF of 40 and 36= 4
HCF of 48 and 54= 6
Step-by-Step Explanation-
40 36
2 × 20 2 × 18
2 × 2 × 10 2 × 2 × 9
2 × 2 × 2 × 5 2 × 2 × 3 × 3
Common factors= 2× 2= 4
48 54
2 × 24 2 × 27
2 × 2 × 12 2 × 3 × 9
2 × 2 × 2 × 6 2 × 3 × 3 × 3
2 × 2 × 2 × 2 × 3
Common factors= 2× 3= 6