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Hcf And Lcm Using Prime Factorisation

Class 10 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf two numbers are coprime and their product is (437), what will be their LCM?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsIf the HCF of (96), (144), and (240) is found, what will be the power of (2) in it?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsWhat is the smallest number that leaves remainder (7) when divided by (40), (54), and (72)?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsIf (m=2^2\times3^a\times5) and (n=2^4\times3^3\times5^b\times13) have LCM (2^4\times3^5\times5^2\times13), which values are correct?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsIf (x=2^a\times3^3\times11) and (y=2^5\times3^b\times7) have HCF (2^4\times3^2), which values are possible?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsWhich pair has HCF (14) and LCM (910)?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsIf the HCF of two numbers is (35), their LCM is (1470), and one number is (210), what is the other number?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsFour signal lights flash at intervals of (12), (18), (27), and (36) seconds. They flash together now. After how many seconds will they flash together again?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsA warehouse has (156) bags of rice and (234) bags of wheat. They are to be divided into the maximum number of identical groups so that each group has the same number of both types of bags. How many groups can be made?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsIf (a=2^3\times3^4\times7) and (b=2^5\times3^2\times5\times7^2), what is (\frac{\text{LCM}}{\text{HCF}})?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsThe product of two numbers is (30240) and their HCF is (42). What will be their LCM?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsWhat is the LCM of (84), (126), and (198)?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsIf the prime factorisations of two numbers are (2^6\times3\times5^2) and (2^4\times3^3\times5\times11), what will be their HCF?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsA number (N) leaves remainder (0) when divided by (36), (54), and (90). What is the smallest possible value of (N)?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsIf (L) is the LCM of (2^3\times3^2) and (2^5\times3\times11), what will be the power of (11) in (L)?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsThe HCF of two numbers is (6), and the numbers are (6r), (6s). If (r=7) and (s=8), what is their LCM?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsIf (2^4\times3^2\times5) is the LCM and (2^2\times3) is the HCF, what is (\frac{\text{LCM}}{\text{HCF}})?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsIf the HCF of (75) and (125) is called (H) and their LCM is called (L), what is (L-H)?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsIf the HCF of two numbers is (20) and their product is (24000), what is their LCM?Class 10Real NumbersHCF and LCM using prime factorisationHard MathematicsIf the HCF of two numbers is (28), their LCM is (840), and one number is (140), what is the other number?Class 10Real NumbersHCF and LCM using prime factorisationHard