# Relation Between Lcm And Hcf Free Doubts and Solutions

### CBSE - VI - Maths - Playing With Numbers

## Can two numbers have 1440 as their lcm and 54 as their hcf!? Give reason

**arundhathiappu141**3rd November 2018, 7:13 PM

### CBSE - VI - Maths - Playing With Numbers

## There are two numbers x and y such that x

**amalsinha8**26th June 2017, 5:02 PM

### CBSE - VI - Maths - Playing With Numbers

## Product of two co-prime numbers is 117. Their L.C.M should be:

**Topperlearning User**26th July 2016, 1:37 PM

### CBSE - VI - Maths - Playing With Numbers

## The H.C.F. of two numbers is 11 and their L.C.M. is 7700. If one of the numbers is 275, find the other number.

**Topperlearning User**19th December 2014, 12:59 PM

### CBSE - VI - Maths - Playing With Numbers

## Using the result H.C.F x L.C.M = Product of numbers, fill in the blanks of the following
(a) First Number - 32 , Second Number - 48. HCF - 16, LCM _ ?
(b) do - 20, do - 28, do - ? , do - 140
(c) do - 60, do - ? , do - 15, do - 180
(d) do - ? , do - 84, do - 28, do - 168
(e) do - 44, do - 88, do - 44, do - ?

**ramrekha_dlwvns**10th August 2014, 1:17 PM

### CBSE - VI - Maths - Playing With Numbers

## Can HCF and LCM of two numbers be 27 and 288?

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - VI - Maths - Playing With Numbers

## If product of HCF and LCM of two numbers is 5120. One number is 40.What is the other number?

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - VI - Maths - Playing With Numbers

## The HCF of 84 and another number, y, is 42. Their LCM is 252. Determine the value of y.

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - VI - Maths - Playing With Numbers

## The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is:

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - VI - Maths - Playing With Numbers

## Three numbers are in the ratio of 3:4:5 and their L.C.M. is 2400. Their H.C.F. is:

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - VI - Maths - Playing With Numbers

## The ratio of two numbers is 3:4 and their H.C.F. is 4. Find their L.C.M.

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - VI - Maths - Playing With Numbers

## HCF and LCM of two numbers are 21 and 84. If ratio of two numbers is 1:4, then find the largest of the two numbers.

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - VI - Maths - Playing With Numbers

## The sum of two numbers is 55 and the H.C.F. and L.C.M. of these numbers are 5 and 120 respectively, then, find the sum of the reciprocals of the numbers.

**Topperlearning User**13th May 2014, 3:34 PM