Question

7. Find the HCF of the following numbers using prime factorization method and long division
method.
के
a) 20, 80.
B) 13, 169.
C) 5, 50, 100.
D) 16,72, 142​

Answer 1

Answer:

a.20=1,2,4,5,10,20

80=1,2,4,10,8,20

the h.c.f of 20 and80 are 10