Question

EXERCISE 2.6
1. Find the H.C.F. of the following numbers using prime factorization method:
(i) 144,198
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Answer 1

Answer:

18

Step-by-step explanation:

We have,

144 = 2⁴ × 3²

198 = 2 × 3² × 11

HCF = 2 × 3²

= 18

Answer 2

Answer:

18 eighteen is the answer