Question

1) Find the HCF by prime factorisation
method.
(i) 225, 315
(ii) 144, 198
(iii) 170, 238
(iv) 490, 540
(v) 612,522
(vi) 225, 720
(vii) 480, 120 (viii) 225, 450
(ix) 183,793, 976 (x) 658, 940, 1125
(xi) 546, 728, 1092 (xii) 425, 1394, 1183​

Answer 1

Answer:

$6156256 \frac{22}{700}$

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