Question

The hcf of 65 and 117 is exxecible in the form of 65m-117 .find the value of m also find the lcm of 65 and 117 by using prime factorisation

Answer 1

117= 65 *1+52
65=52*1+13
52=13*4+0
hcf=13

65m-177
65*13-177
668