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: 144, 198

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: 150,140,210 (ii) 84,120,138 (iii) 106,159,265

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: 784

Find the HCF of the following numbers by prime factorization method. (a)24,60 (b)48,64,80