Least Common Multiple of 735 and 740 = 108780 Step 1: Find the prime factorization of 735 735 = 3 x 5 x 7 x 7 Step 2: Find the prime factorization of 740 740 = 2 x 2 x 5 x 37 Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm: LCM = 2 x 2 x 3 x 5 x 7 x 7 x 37 = 108780 Step 4: Therefore, the least common multiple of 735 and 740 is 108780.