Question 1

What is the LCM between 3 & 7?

Accepted Answer

21

Answer

none

Answer

3

Answer

10

Question 2

What is the LCM between 12 & 18?

Accepted Answer

36

Answer

6

Answer

216

Answer

2

Question 3

What is the LCM between $ab$ & $ac$?

Accepted Answer

$abc$

Answer

$a$

Answer

$2abc$

Answer

$a^2bc$

Question 4

What is the LCM between $x+1$ & $(x+1)^2$?

Accepted Answer

$(x+1)^2$

Answer

$2(x+1)$

Answer

$x+1$

Answer

$x$

Question 5

What is the LCM between $a^2b^2$ & $ab^4$?

Accepted Answer

$a^2b^4$

Answer

$2ab$

Answer

$ab^2$

Answer

$ab$

Question 6

What is the LCM between $t & t-3$

Accepted Answer

$t(t-3)$

Answer

$t$

Answer

There is none.

Answer

$t-3$

Question 7

What is the LCM between $x^2-3x$ & $x^2-9$?

Accepted Answer

$x(x+3)(x-3)$

Answer

$x(x-3)$

Answer

$(x+3)(x-3)$

Answer

$x$

Question 8

What is the LCM between $x^2-2x+1$ & $x^2-1$?

Accepted Answer

$(x-1)^2(x+1)$

Answer

$x-1$

Answer

none

Answer

$(x+1)(x-1)$

Question 9

What is the LCM between $ y^2+9y+18$ & $ y^2+7y+12$

Accepted Answer

$(y+6)(y+3)(y+4)$

Answer

There is none.

Answer

$(y+3)(y+4)$

Answer

$(y+6)(y+4)$

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