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Standard VI
Mathematics
HCF
4. If a, b, a...
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4. If a, b, and c are three natural numbers such that abc = 3600, HCF (a, b, C) = 2, HCF (a, b) = 10, HCF (b, C) = 2 and HCF ( a, c) = 6, then the LCM of ( a, b, C) is equal to
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Similar questions
Q.
If two numbers are equal, then
(a) their LCM is equal to their HCF
(b) their LCM is less than their HCF
(c) their LCM is equal to two times their HCF
(d) None of these
Q.
Find the HCF and LCM of the pairs of integers and verify that
L
C
M
(
a
,
b
)
×
H
C
F
(
a
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=
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Q.
The equation
a
×
b
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HCF of a and b) is valid for
Q.
LCM(a, b) × HCF(a, b) =
Q.
If the LCM of a and 18 is 36 and the HCF of a and 18 is 2, then a =
(a) 2
(b) 3
(c) 4
(d) 1