Question 7 (OR 1 st question)
The HCF and LCM of two numbers are 9 and 360 respectively. If one number is 45, find the other number.
CBSE Class 10 Sample Paper for 2019 Boards
CBSE Class 10 Sample Paper for 2019 Boards
Last updated at Dec. 16, 2024 by Teachoo
Question 7 (OR 1 st question)
The HCF and LCM of two numbers are 9 and 360 respectively. If one number is 45, find the other number.
Transcript
Question 7 (OR 1st question) The HCF and LCM of two numbers are 9 and 360 respectively. If one number is 45, find the other number. We know that H.C.F × L.C.M = Product of numbers 9 × 360 = 45 × Second number (9 × 360)/45 = Second number Second number = (9 × 360)/45 Second number = (1 × 360)/5 Second number = 72 ∴ Second number is 72