FIND THE LCM OF 140 & 168 USING PRIME FACTORISATION METHOD: I've already solved it. Whoever gives me the right answer, will be marked BRAINLIEST by me, when get the option.
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Answer:
840
Step-by-step explanation:
140- 2×2×5×7
168- 2×2×2×3×7
common factor - 2×2×7
- uncommon factors- 3×5×2
- 2×2×7×3×5×2=840
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