Question

add the LCM of 6, 20 and 25 to its HCF

Answer 1

The factors of 6 are: 1, 2, 3, 6

The factors of 20 are: 1, 2, 4, 5, 10, 20

The factors of 25 are: 1, 5, 25



LCM of 6 , 20 and 25 is 300

HCF of 6 , 20 and 25 is 1


Therefore , the required no. is 300 + 1 = 301