KVS MATHS QUIZ 55 (LCM & HCF)

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Question 1:

What is the LCM of 15,25 and 45 ?

Question 2:

The least common factor of 14,42 and 77 is-

Question 3:

The LCM of two numbers is 90 , whereas their HCF is 6 . If one number is 12 more than the other, then the greater number is:

Question 4:

LCM and HCF of two numbers is 450 and 10. If one Number is 50 then find out Second number?

Question 5:

What is the ratio of LCM to HCF of the 96 , 80 and 128 ?

Question 6:

The HCF of 2 numbers is 15 and 2 factors of their LCM are 9 and 11 . What is the smallest number?

Question 7:

The highest common factor of 66,198 and 154 is.

Question 8:

What is the HCF of $\frac{15}{14}, \frac{12}{35}$ and $\frac{40}{49}$ ?

Question 9:

LCM and HCF of the two numbers are 180 and 12 respectively. If one number is 24 then find the second number ?

Question 10:

The H.C.F and L.C.M of the two numbers are 21 and 84 respectively. If the ratio of the two numbers is $1: 4$, then the larger of the two numbers is: