Question

find the LCM and HCF of the following integers by applying the prime factorisation method 15,25​

Answer 1

Answer:

HCF[15,25]=5,LCM[15,25]=75

Step-by-step explanation:

15=3*5

25=5²

HCF[15,25]=5

LCM[15,25]=3*5²

                   =75  

Answer 2

12=2×2×3

25=5×5

HCF =1

& LCM=60