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6 X 7 = 42.
23x7= 161
It is: 9 times 7 = 63
6 and7
6+8+7= 21 21/3 = 7 The average is 7.
It is: 252
Their product.
210
300 x 7 = 2100
42,84,126
The LCM is: 42
The LCM is: 420
56
It is 14