Question

Find LCM of numbers whose prime factorisation are expressible as 35 SQUARE and 3 SQUARE AND 7 SQUARE

Answer 1

Prime Factorisation of 1st number = 3 * 5 * 5
Prime Factorisation of 2nd number = 3 * 3 * 7 * 7
​L.C.M. = 3 * 3 * 5 * 5 * 7 * 7
L.C.M. = 11025