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CBSE Class 6 Answered

Can two numbers have 1440 as their lcm and 54 as their hcf!? Give reason
Asked by arundhathiappu141 | 03 Nov, 2018, 07:13: PM
answered-by-expert Expert Answer
The HCF of two numbers must be a factor of the LCM,
here 54 is not a factor of 1440
so not possible
Answered by Arun | 03 Nov, 2018, 07:53: PM

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CBSE 6 - Maths
Can two numbers have 1440 as their lcm and 54 as their hcf!? Give reason
Asked by arundhathiappu141 | 03 Nov, 2018, 07:13: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 6 - Maths
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.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 6 - Maths
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.
Asked by Topperlearning User | 13 May, 2014, 03:34: PM
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CBSE 6 - Maths
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.
Asked by Topperlearning User | 19 Dec, 2014, 12:59: PM
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CBSE 6 - Maths
The ratio of two numbers is 3:4 and their H.C.F. is 4. Find their L.C.M.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 6 - Maths
Three numbers are in the ratio of 3:4:5 and their L.C.M. is 2400. Their H.C.F. is:
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 6 - Maths
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:
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 6 - Maths
Product of two co-prime numbers is 117. Their L.C.M should be:
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CBSE 6 - Maths
The HCF of 84 and another number, y, is 42. Their LCM is 252. Determine the value of y.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 6 - Maths
If product of HCF and LCM of two numbers is 5120. One number is 40.What is the other number?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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