Question

The HCF and the LCM of two numbers is 15 and 450 respectively. If one number is 75, what is the other number?

Answer 1

Answer:

90

Step-by-step explanation:

HCF X LCM = PRODUCT OF NUMBERS

15 X 450 = number X 75

6750 = number X 75

6750/75 = number

90 = number

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Answer 2

LET THE NUMBERS BE a AND b.

HCF × LCM = a × b

15×450 = 75b

b = 15×450/75

= 90