Question

2. Find the H.C.F. by the prime factorisation method :
(i) 375, 825
(ii) 576, 1296
(iii) 1512, 3969
(iv) 5184, 8000
(v) 2835, 4375, 4480 (vi) 3696, 4158, 323
(vii) 78400, 99225, 153125
200010​

Answer 1

Answer:

(I) 375,825

375=3×5×5×5

825=3×5×5×11

3×5×5=75

H.C.F=75

(2)567,1296

576=2*2*2*2*2*2*3*3

1296=2*2*2*2*3*3*3*3

H.C.F=2*2*2*2*3*3=144.