M

Mahesh Chandra • 6.28K Points
Tutor III Math

Q. The HCF of two numbers is 15 and their LCM is 225. If one of the numbers is 75, then find the another number.

  • (A) 105
  • (B) 90
  • (C) 60
  • (D) 45
  • Correct Answer - Option(D)
  • Views: 368
  • Filed under category Math
Explanation by: Mahesh Chandra
Let the other number = N
Product of LCM and HCF = Product of two numbers
Then, N x 75 = 15 x 225
∴ N = (15 x 225)/75 = 45

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