Question

(Questions carry 3 marks Attempt any 4 questions:- Q9) a) 10 lakh = thousand b) 100 million crore c) 1 lakh = hundred 010) Find the HCF of 15 and 30 by listing their​

Answer 1

Answer:

factors of 15= 1,3,5,15

factors of 30=1,3,5,10,30

common factor=1,3,5

Of the factors of 15 and 30, 5 is the greatest, i.e. 5is the HCF of the numbers 15&30