Question

Fill in the blanks.

(i) The HCF of 45 and 75 is ______

(ii) The HCF of two successive even numbers is ______

(iii) If the LCM of 3 and 9 is 9, then their HCF is ______

(iv) The LCM of 26, 39 and 52 is ______

(v) The least number that should be added to 57 so that the sum is exactly divisible by 2, 3, 4 and 5 is ______

Answer 1

(i) 15

(ii) 156

(iii) 2

(iv) 3

(v) 3