Find the lcm of the given sets of number byprime factorisation method12'28
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The LCM of 12 nd 28 is 84..
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Step-by-step explanation:
we use the prime factorisation like this
2 / 12,28
2 / 6, 14
3 / 3, 7
7 / 1, 7
/ 1, 1
We write it in this form
2×2×3×7 and multiply
2×2×3×7
= 84
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