Find the H.C.F. of the following numbers using prime factorization method: 144, 198           

Find the H.C.F. of the following numbers using prime factorization method: 225, 450

Find the H.C.F. of the following numbers using prime factorization method: 150, 140, 210

Find the H.C.F.of the following numbers using prime factorization method: 225,450 (ii) 170,238 (iii) 504,980

Find the H.C.F.of the following numbers using prime factorization method: 150,140,210 (ii) 84,120,138 (iii) 106,159,265

Find the square root of the following numbers by prime factorization method: 4096.

Find the HCF of the following numbers using: (a) prime factorisation (b) division method 144, 234