#### Find the H.C.F. of the given numbers by prime factorisation method :

(i) 28, 36

(ii) 54, 72, 90

(iii) 105, 140, 175.

**Solution:**

#### Find the H.C.F. of the given numbers by division method:

(ii) 198, 429

(ii) 20, 64, 104

(iii) 120, 144, 204

**Solution:**

**More Solutions:**

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