issb mathematics MCQ #88

The product of the HCF and LCM of 15 and 20 is

issb mathematics MCQ #88

  1. Question 1

    Q1. The product of the HCF and LCM of 15 and 20 is

    • A) 900
    • B) 300
    • C) 150
    • D) 60

    Answer: 300

    Explanation: HCF of 15 and 20 is 5 and LCM is 60. Their product is 300, which also equals 15 times 20.