Question

find the HCF and LCM of 110 and 220 by prime factorisation what do you observe.​

Answer 1

Answer:

They are both the same numbers- its 110 and 220.

Step-by-step explanation:

GCF=   2 x 5 x 11 = 110

LCM=   2 x 2 x 5 x 11 = 220