Best Answer

189 = 3 x 3 x 3 x 7; 105 = 3 x 5 x 7. Common factors are 3 and 7 so LCM = product /HCF ie 189 x 105/21 = 945

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LCM of 147 and 105

Q: What is the LCM of 189 and 105?

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105 = 5*21 525 = 5*105 = 52*21 945 = 5*189 = 5*9*21 LCM = 25*189 = 4725

The LCM is: 189

The LCM is 189.

The LCM is 189.

The GCF of 105 and 189 is 21.

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105 = 5*21 525 = 5*105 = 52*21 945 = 5*189 = 5*9*21 LCM = 25*189 = 4725

The LCM is: 945

The LCM is: 945

The LCM is: 189

lcm 42 and 189

The LCM is: 189

105 = 3 x 5 x 7; 189 = 3 x 3 x 3 x 7 LCM = 3 x 3 x 3 x 5 x 7 ie 945 (9 x 105 & 5 x 189)

The LCM is 189.

The Least Common Multiple of 189 and 42 is 378.

The LCM is 378.

The LCM is 189.

The GCF of 105 and 189 is 21.