Question

Q1 find the H.C.F ?
a) 144,198
b) 170,238
c) 106,159,265

Answer 1

Find the prime factorisation of 144
144 = 2 × 2 × 2 × 2 × 3 × 3

Find the prime factorisation of 198
198 = 2 × 3 × 3 × 11

To find the HCF, multiply all the prime factors common to both numbers:

Therefore, HCF = 2 × 3 × 3

HCF = 18

Answer 2

hii friend
good afternoon

here your answer is :-

a) 18
b) 34
c) 53

hope it helps your