MP Police PC · Science & Simple Arithmetic
Highest common factor and lowest common multiple.
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Q1 · LCM & HCF · EASY
Find the HCF of 72 and 108.
Q2 · LCM & HCF · MEDIUM
The LCM of two numbers is 180 and their HCF is 15. If one number is 45, find the other number.
Q3 · LCM & HCF · MEDIUM
Three bells ring at intervals of 12 minutes, 15 minutes and 18 minutes. If they all ring together at 9:00 AM, when will they ring together again?
Q4 · LCM & HCF · HARD
The HCF of two numbers is 23 and their LCM is 1932. If one of the numbers is 161, find the sum of both numbers.
Q5 · LCM & HCF · EASY
Find the HCF of 48, 72, and 96.