M
Q. The product of HCF and LCM of 18 and 15 is
Explanation by: Mahesh Chandra
HCF of 18 and 15 18 = 2 x 3 x 3 15 = 3 x 15 = 3 LCM of 18 and 15 = 2 x 3 x 3 x 5 = 90 ∴ Product of HCF and LCM of both numbers = 3 x 90 = 270
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