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Using prime factorization find the HCF and LCM of 21 28 36 and 45 |
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Answer» LCM of 21, 28, 36, and 45 is 1260 and the HCF of 21, 28, 36, and 45 is 1 To find the LCM (Least Common Multiple) of 21, 28, 36, and 45, we need the least number which is exactly divisible by all the numbers 21, 28, 36, and 45 without leaving any remainder. |
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