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  • 07-09-2020
  • Mathematics
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Find the LCM and HCF of the following integers by applying the prime factorization method12, 15 and 21. answer plzzz.

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meredith48034
meredith48034 meredith48034
  • 07-09-2020

Answer:

Step-by-step explanation:

LCM:

12 x 35 = 420: 2^2 x 3 x 5 x 7

15 x 28= 420

21 x 20 = 420

GCF: 3

12: 2^2 x 3

15: 3 x 5

21: 3 x 7

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