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Hcf Lcm

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

MathematicsThe HCF of two numbers is (42) and their LCM is (2772). How many unordered pairs of such numbers are possible?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10ExpertMathematicsIf the HCF of two numbers is (63) and their LCM is (2079), and the numbers are taken as (63r) and (63s), what is the value of (rs)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10ExpertMathematicsWhich pair has HCF (22) and LCM (1848)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10ExpertMathematicsThe HCF of two numbers is (27) and their LCM is (1701). If one number is (189), what is the other number?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10ExpertMathematicsThe HCF of two numbers is (15) and their LCM is (420). How many unordered pairs are possible?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10ExpertMathematicsIf the HCF of two numbers is (32) and their LCM is (1536), what will be the total power of (2) in their product?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10ExpertMathematicsIf the HCF of two numbers is (40) and their LCM is (1680), and the numbers are taken as (40r) and (40s), what is the value of (rs)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10ExpertMathematicsIf the HCF of (154) and (231) is (77), what will be the ratio of their LCM to their HCF?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10ExpertMathematicsIf the HCF of two numbers is (2^3\times3^2) and their LCM is (2^6\times3^5\times5), what will be the total power of (3) in their product?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10ExpertMathematicsThe HCF of two numbers is (18) and their LCM is (1260). How many unordered pairs of such numbers are possible?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10ExpertMathematicsThe HCF of two numbers is (36), their LCM is (1620), and one number is (180). What is the other number?Class 10Real NumbersHCF and LCM using prime factorisationLevel 10ExpertMathematicsThe HCF of two numbers is (21) and their LCM is (1386). If one number is (198), what is the other number?Class 10Real NumbersHCF and LCM using prime factorisationLevel 13HardMathematicsIf the LCM of two numbers is (2^6\times3^3\times11) and their HCF is (2^3\times3), what will be the power of (11) in their product?Class 10Real NumbersHCF and LCM using prime factorisationLevel 13HardMathematicsIf the HCF of (216) and (360) is (72), what is the value of (\frac{\text{LCM}}{\text{HCF}})?Class 10Real NumbersHCF and LCM using prime factorisationLevel 13HardMathematicsIf two numbers are (30u) and (30v), where (u) and (v) are coprime and (uv=26), what will be their LCM?Class 10Real NumbersHCF and LCM using prime factorisationLevel 13HardMathematicsIf (H=2^2\times3\times5) and (L=2^6\times3^3\times5^2\times7) are respectively the HCF and LCM of two numbers, what is (\frac{L}{H})?Class 10Real NumbersHCF and LCM using prime factorisationLevel 13HardMathematicsIf the HCF of two numbers is (18) and their LCM is (990), and the numbers are (18r) and (18s), what is the value of (rs)?Class 10Real NumbersHCF and LCM using prime factorisationLevel 13HardMathematicsThe HCF of two numbers is (48), their LCM is (1440), and one number is (240). What is the other number?Class 10Real NumbersHCF and LCM using prime factorisationLevel 13HardMathematicsIf the LCM of two numbers is (2^5\times3^2\times7) and their HCF is (2^2\times3), what will be the power of (7) in their product?Class 10Real NumbersHCF and LCM using prime factorisationLevel 13HardMathematicsIf the HCF of (180) and (252) is (36), what is the value of (\frac{\text{LCM}}{\text{HCF}})?Class 10Real NumbersHCF and LCM using prime factorisationLevel 12Hard