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The LCM of two numbers is 864 and their HCF is 144. If one of the numbers is 288, the other number is
The HCF of two numbers 12906 and 14818 is 478. Their LCM is:
Find the LCM of 2/3 and 6/7.
Two numbers are in ratio 4 : 5 and their HCF is 13. Their LCM is:
Find the HCF of 25 and 30.
Given that LCM (91,26) = 182, find HCF (91,26).
Find the LCM of the numbers 180, 72 and 252.
Find the lowest common multiple of 24, 36 and 40.
The greatest perfect square number of 6 digits is:
Three man step off together from the same spot. Their steps measure 63 cm, 70 cm and 77 cm respectively. The minimum distance each should cover so that all can cover the distance in complete steps is
If the students of 9th class are arranged in a row of 6, 8, 12 or 16, no student is left behind. Then the possible number of students in the class is
Let x be the smallest number, which when added to 2000 makes the resulting number divisible by 12, 16, 18 and 21. The sum of the digits of x is
The greatest number, that divides 43, 91 and 183 so as to leave the same remainder in each case is
In a division sum, the divisor ‘d’ is 10 times the quotient ‘q’ and 5 times the remainder ‘r’. If r = 46, the dividend will be
The least number that must be subtracted from 1294 so that the remainder when divided by 9, 11, 13 will leave in each case the same remainder is
