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Byju's Answer
Standard X
Mathematics
Product of Two Numbers = HCF X LCM of the Two Numbers
The LCM of tw...
Question
The LCM of two numbers is 45 times their
H
C
F
. If one of the numbers is 225 and sum of their LCM and
H
C
F
is 1150, find the the
other number.
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Solution
Let the LCM be
x
The HCF is
45
×
x
=
45
x
Sum of LCM and HCF
x
+
45
x
=
1150
46
x
=
1150
x
=
1150
46
x
=
25
So LCM is
25
and HCF is
45
×
25
=
1125
Let
a
,
b
be two numbers
We know that
a
b
=
L
C
M
×
H
C
F
225
×
b
=
25
×
1125
b
=
28125
225
b
=
125
So the other number is
125
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9
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Product of Two Numbers = HCF X LCM of the Two Numbers
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