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Standard VI
Mathematics
HCF
Question
Find HCF of
45
,
65
and
80
.
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Solution
Verified by Toppr
Factorization of the following.
45
=
1
×
3
×
3
×
5
65
=
1
×
5
×
13
80
=
1
×
2
×
2
×
2
×
2
×
5
Since, The common factor is
1
,
5
. This implies that
H
C
F
=
5
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Similar Questions
Q1
Find HCF of
45
,
65
and
80
.
View Solution
Q2
Using repeated substraction method find HCF of the following: 36 and 80
View Solution
Q3
If the HCF of 48 and 80 is 16, find their LCM
View Solution
Q4
If
p
(
x
)
=
4
x
2
−
4
x
−
80
and
q
(
x
)
=
8
x
2
+
24
x
−
32
, find their HCF.
View Solution
Q5
Find the HCF and LCM of the pairs of integers and verify that
L
C
M
(
a
,
b
)
×
H
C
F
(
a
,
b
)
=
a
×
b
for
16
and
80
View Solution