Relation between LCM and HCF

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Relation between LCM and HCF: Overview

This topic covers concepts, such as, Relation between LCM and HCF of Two Numbers, Formula of LCM in terms of HCF & Formula of HCF in terms of LCM etc.

Important Questions on Relation between LCM and HCF

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The product of two numbers is 31104 and their the HCF is 72 .Find their LCM:

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The LCM of two numbers is 5 times their HCF. The product of two numbers is 3125. Find HCF.

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Product of two co-prime numbers is 117. Then their LCM is _____.

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The LCM and HCF of the numbers 14 and 28 are in the ratio of _____.

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If LCM of twonumber is 462 & HCF is 11.Onw of the number is 66Find the other.

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If the product of two numbers is 350 & HCF is 10.Find it LCM.

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Find the product of number if HCF of two number is 10 and LCM is given as 400.

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Find HCF of LCM of 25, 38& LCM of 16, 34.

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Find LCM of HCF of 23,16&HCF of 53, 37.

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If the LCM of three number that are isthe ratio of 4:6:8 is 120 find the HCF of these three nos.

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It the HCF& LCMof the number are17 and 306 Recpect . It one of the number is three digit no more then150and less then200 Find the other number.

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The sum of LCM & HCF is 16 and LCM is 3 times of HCF. If are of the number is 12 FInd the other.

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The H.C.F and L.C.M of two number are 21 and 1050.Finf the largest number.

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Find L.C.M. of a2-16 and a2+13a+36.

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Find the L.C.M. of the given algebraic expression a2+10a+9 and a2+11a+18 if the H.C.F. is a+9.

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The H.C.F. and L.C.M. of two numbers are 44 and 264 respectively. If the first number is divided by 2, the quotient is 44. The other number is:

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The LCM of two numbers is 45 times their HCF. One number is 125 and the sum of their HCF and LCM is 1150. Find the other number.

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The L.C.M. of two numbers is 630 and their H.C.F. is 9. If the sum of numbers is 153, their difference is:

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The ratio of two numbers is 15 : 11. If their highest common factor is 13, then the numbers are :

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The product of two co-prime number is 323. Their LCM should be