Tag: common factors and hcf

Questions Related to common factors and hcf

The H.C.F. of $\dfrac { 9 }{ 10 }$, $\dfrac { 12 }{ 25 }$, $\dfrac { 18 }{ 35 }$ and $\dfrac { 21 }{ 40 } $ is:

$\dfrac { 3 }{ 5 } $
$\dfrac { 252 }{ 5 } $
$\dfrac { 3 }{ 1400 } $
$\dfrac { 63 }{ 700 } $

What is the HCF of $3.0, 1.2$ and $0.06$?

maths hcf-lcm common factors and hcf hcf highest common factor (h.c.f.)

$0.6$
$0.06$
$6.0$
$6.06$

What is the HCF of the polynomials $x^{4} - 3x + 2, x^{3} - 3x^{2} + 3x - 1$ and $x^{4} - 1$?

maths hcf-lcm common factors and hcf hcf highest common factor (h.c.f.)

$x - 1$
$x + 2$
$x^{2} - 1$
None of the above

The G.C.D. of $5xy$ and $28ab$ is

maths hcf-lcm common factors and hcf hcf highest common factor (h.c.f.)

$140\ xyab$
Cannot be determined
$1$
$0$

Find $HCF$ by finding factors:
$16$ and $56$.

maths hcf-lcm common factors and hcf hcf highest common factor (h.c.f.)

$6$
$18$
$8$
$9$

Find HCF by using prime factor method:
$54, 81$ and $99$.

maths hcf-lcm common factors and hcf hcf highest common factor (h.c.f.)

$8$
$9$
$10$
$11$

HCF of two or more prime numbers is equals to its ___________.

maths hcf-lcm common factors and hcf hcf highest common factor (h.c.f.)

$24$.
$2$.
$4$.
$1$.

Find $HCF$ by finding factors:
$75, 79$ and $89$.

maths hcf-lcm common factors and hcf hcf highest common factor (h.c.f.)

Manukaka distribute $96$ marbles among the children of a class in such a way that each child got equal number of marble. In the same class, sameway he also distributed $72$ chocolates. No chocolate and marble is left. How many maximum students are there in this class so that it is possible?

maths hcf-lcm common factors and hcf hcf highest common factor (h.c.f.)

$22$
$24$
$26$
$28$

Find HCF by using prime factor method:
$66$ and $88$.

maths hcf-lcm common factors and hcf hcf highest common factor (h.c.f.)

$21$
$23$
$24$
$22$

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