Question

5.If the LCM of a and 18 is 36 and HCF of a and 18 is 2, then a ​

Answer 1

Answer:

LCM( a,18) = 36

HCF(a,18) = 2

LCM × HCF = a × 18

36 × 2 = a × 18

72/18 = a

4 = a

Hence, a = 4