Question

Find HCF of 90 and 243 check if it divides 90 and 243 both​

Answer 1

Answer:

HCF of 90 and 243

Step-by-step explanation:

90,243 by 3

30,81  by 3

10,27

Thus HCF= 3 multiplied by 3 which is 9

90 divided by 9 gives 10

243 divided by 9 gives 27

Answer 2

find l.c.m. of 18cm 15 check if the l.c.m. so obtained is divisible by 15 as well as 18