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Lcm

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

MathematicsWhat is the smallest number exactly divisible by (32), (48), and (80)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 11Hard MathematicsIf (72=2^3\times3^2), (120=2^3\times3\times5), and (168=2^3\times3\times7), what is their LCM?Class 10Real NumbersHCF and LCM using prime factorisationLevel 11Hard MathematicsWhat is the smallest number that leaves remainder (0) when divided by (45), (60), and (75)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf (A=2^2\times3\times5^3) and (B=2^5\times3^2\times5), which prime factor will have power (3) in the LCM?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf (96=2^5\times3) and (144=2^4\times3^2), what is the LCM of (96) and (144)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsWhich of the following numbers is divisible by both (2^3\times3^2\times5) and (2^2\times3^4\times7)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf two numbers are coprime and their product is (391), what is their LCM?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsThree bells ring at intervals of (18), (24), and (30) seconds respectively. If they ring together now, after how many seconds will they ring together again?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsWhat is the smallest number exactly divisible by (24), (36), and (54)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf (a=2^5\times3^2\times11) and (b=2^3\times3^4\times5), what is the value of (\frac{\text{LCM}}{\text{HCF}})?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsThe prime factorisations of three numbers are (2^4\times3\times5^2), (2^2\times3^3\times5), and (2^3\times3^2\times7). What is their LCM?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf the HCF of two numbers is (18), their LCM is (540), and one number is (90), what is the other number?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsWhat is the smallest number which leaves remainder (0) when divided by (45), (54), and (72)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsTwo numbers are (2^a\times 3\times 5^2) and (2^2\times 3^4\times 5^b). If their LCM is (2^5\times 3^4\times 5^3), what is ((a,b))?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf (A=2^3\times 3^2\times 11) and (B=2^5\times 3\times 5\times 11^2), how many distinct prime factors are there in their LCM?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsThe HCF of two numbers is (2^2\times 3^2) and their LCM is (2^5\times 3^2\times 5\times 7). If one number is (2^5\times 3^2\times 5), what is the other number?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf two numbers have HCF (24) and LCM (720), which of the following pairs can be possible?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsIf (840=2^3\times 3\times 5\times 7) and (1260=2^2\times 3^2\times 5\times 7), what is their LCM?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10Hard MathematicsWhat will be the exponent of (2) in the LCM of (2^5 \times 3^2 \times 5) and (2^3 \times 3^4 \times 7)?Class 10Real NumbersPrime FactorisationLevel 12Medium MathematicsWhat will be the exponent of (3) in the LCM of (2^4 \times 3^2 \times 5) and (2^2 \times 3^3 \times 7)?Class 10Real NumbersPrime FactorisationLevel 11Medium