Question

find the HCF and LCM of 90 and 144 by the method of prime factorization ​

Answer 1

first find the prime factors of both numbers and find all the commons then for h.c.f only the common you make only 1 suppose x and x are common then you make 1 x then multiply with other commons then for l.c.m the dame you have to do just you have to take commons and also the left ones and multiply it

Answer 2

Answer:

first find the factor of 90 and 144 then for finding HCF take common multiple and multiply them then for finding LCM multiply highest and other left multiple.