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: 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: 225,450 (ii) 170,238 (iii) 504,980

Find the H.C.F.of the following numbers using prime factorization method: 144,198 (ii) 81 ,117 (ii) 84,98

Find the square root of the following numbers by prime factorization method :441 .

Find the square root of the following numbers by prime factorization method: 784

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