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The lcm of two numbers is …

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The lcm of two numbers is 14 times their HCF the sum of lcm and hcf is 600 if one number is 280 then find the other number

Posted by Arsh Sekhon 7 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Dattatreya Swain 7 years, 6 months ago

Let the hcf be x Then the lcm is 14x A.T.Q =x+14x=600 =15x=600 =x=600/15 =X=40 If x or hcf=40 Then 14x or lcm=40×14=560 We know Hcf×lcm=product of two numbers 40×560=280×m(let the unknown no be m) m=40×560/280 m=80

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CBSE > Class 10 > Mathematics