Question
The LCM of two numbers is 40 times its HCF. If the
product of the numbers is 1440, find their HCF.Solution
LCM = 40 x HCF formula used LCM x HCF = Product of no.'s let HCF be a LCM = 40a Now, 40a x a = 1440 40a2 = 1440 a2 = 36 a = 6
More HCF and LCM Questions
{(522 – 482 ) ÷ (27 + 73)} × 35 = ?% of 175
(512) (2/3) × √64 ÷ (512) (1/3) = (64) (?/2) ÷ (2)6
√324 + √484 + 63 = ?2
20.05% of 220.05 – 15.15% of 99.99 × 2.02 = ?
- What will come in the place of question mark (?) in the given expression?
(√1089 + 47) X 4.5 = ? - √256 X 10 - What will come in the place of question mark (?) in the given expression?
(120 - ?) ÷ 2 + 35 = 86 - 11 What will come in the place of question mark (?) in the given expression?
[{(24) 2 ÷ (6) 2 } ÷ 8]4 = ? ÷ 5
95% of 830 - ? % of 2770 = 650
(22 + √3364)/(? + 4) = 10
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