Question

The L.C.M. of two co-prime numbers is 638 One number is 29 find the other

Answer 1

H.C.F. of two co-prime number = 1 L.C.M. = 638 One number = 29
$\therefore$ Other number = $\frac{L\cdot C\cdot M\cdot \times H\cdot C\cdot F\cdot }{Givennumber}$
= $\frac{638\times 1}{29}=22$