Math, asked by mh8569597, 7 months ago

111) Find the HCF by prime factorisation
a) 28, 36
b) 105, 140, 175
C

Answers

Answered by khushi6864

1

Answer:

answer of option (a)

Step-by-step explanation:

HCF of 28,36

28=2×2×7

36=2×2×3×3

2×2 is common so 2×2=4 is the HCF of 28,36

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