Question

find the LCM and HCF of the following integer by the prime factorization method.

here is the question

72 and 108 ​

Answer 1

Step-by-step explanation:

LCM of 72 and 108 = 216

72÷9, 108÷9

8, 12

8÷2, 12÷2

4, 6

4÷2, 6÷2

2, 3

then, 9×2×2×2×3

=216

HCF of 72 and 108:

72÷9=8

8÷2=4

4÷2=2

108÷9=12

12÷3=4

4÷2=2

then, 9×2×2=36