LCM & HCF | TNPSC Questions with Answers [2026]
LCM & HCF
Question
1/98
Find the LCM of
(
x
4
−
1
)
,
(
x
2
−
2
x
+
1
)
\left(x^4-1\right),\left(x^2-2x+1\right)
(
x
4
−
1
)
,
(
x
2
−
2
x
+
1
)
(
x
2
+
1
)
(
x
+
1
)
\left(x^2+1\right)\left(x+1\right)
(
x
2
+
1
)
(
x
+
1
)
(
x
+
1
)
(
x
−
1
)
\left(x+1\right)\left(x-1\right)
(
x
+
1
)
(
x
−
1
)
(
x
2
+
1
)
(
x
−
1
)
2
\left(x^2+1\right)\left(x-1\right)^2
(
x
2
+
1
)
(
x
−
1
)
2
(
x
2
+
1
)
(
x
+
1
)
(
x
−
1
)
2
\left(x^2+1\right)\left(x+1\right)\left(x-1\right)^2
(
x
2
+
1
)
(
x
+
1
)
(
x
−
1
)
2
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