Find the HCF of 8ab^3 and 20a^4b.

  1. 4a^4b^3
  2. 4ab
  3. 40ab
  4. 40a^4b^3
Answer

B) 4ab

HCF: the HCF of the numbers (4) and the lowest power of each variable: 4ab. SLO M-09-A-19 · Understanding

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