LCM AND HCF OF 8a,12a,15a
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hcf =
8a = 2×2×2xa
12a= 2×2×3×a
15a= 3×5×a
hcf =a because only a is common between them
lcm
8a=2×2×2×a
12a=2×2×3×a
15a=3×5×a
∴lcm= 2×2×2×2×2×a×a×a×3×3×5
=720a cube.
8a = 2×2×2xa
12a= 2×2×3×a
15a= 3×5×a
hcf =a because only a is common between them
lcm
8a=2×2×2×a
12a=2×2×3×a
15a=3×5×a
∴lcm= 2×2×2×2×2×a×a×a×3×3×5
=720a cube.
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