find the hcf of 18, 21, 36
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18 ) 21 ( 1
18
------
3 ) 18 ( 6
18
---------
×× 3 ) 36( 12
36
-----------
××.
HCF of 18,21,36 is 3.
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Answer:
hcf of 18, 21, 36
18= 2×3×3
21=3×7
36=2×2×3×3
HCF is 3 because it is common
Itz Harsh
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