Question

Short Answer Type Questions || [3 Marks]
22. Find the HCF and LCM of 180 and 288 by prime factorisation method.
faticntion of 18 is given by​

Answer 1

Step-by-step explanation:

180 = 2 × 2 × 3 × 3 × 5

288 = 2 × 2 × 2 × 2 × 2 × 3 × 3

LCM = 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5

LCM=1440

HCF of 180 = 2^2 x 3^2 x 5 x 1.

HCF of 288 = 2^5 x 3^2 x 1.

HCF of 180 and 288 = 2^2 x 3^2 x 1=36