Math, asked by atharlone613, 5 months ago

Find LCM and HCF of 21 and 18​

Answers

Answered by stylishheart24
0

21=7×3

18=3×3×2=3^2×2

LCM(ALL BASE WITH HIGHEST POWER)

=7×2×3^2

=7×2×3×3

=126

HCF(COMMON BASE WITH LEAST POWER)

=3

Therefore,the LCM of (21,18) is 126 & HCF is 3

Answered by sanu7B
1

Answer:

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