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The prime factors of 70 are 7 x 5 x 2 The prime factors of 84 are 7 x 3 x 2 x 2 So the LCM would be 7 x 5x 3 x 2 x 2 => 420 The LCM of 70 and 84 is 420 GCD: 14

LCM: 420
420 is the least common multiple.

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9y ago

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