Math, asked by GIRIOO7, 11 months ago

find the the HCF and LCM of 12, 72 and 120 by prime factorisation method

Answers

Answered by muskanbhagat2

6

HCF of 12, 72 and 120

12= 2×2×3

72= 2×2×2×3×3

120= 2×2×2×3×5

HCF = 2×2×3= 12

LCM= 360

Answered by ebiztanweer

3

solve

=

L. C. M of 12, 72, and 120= 360

H. C. F of 12, 72 ,and 120= 12

12=2'2'3
72=2'2'3'3'2
120=2'2'3'2'5

so. L. C. M=360

H. C. F=12

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