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Math Problems
Grade 6
Least common multiple of three or four numbers
What is the least common multiple of
5
5
5
,
6
6
6
, and
9
9
9
?
\newline
Answer Attempt
1
1
1
out of
2
2
2
\newline
□
\square
□
\newline
Submit Answer
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Find five rational numbers between
2
5
\frac{2}{5}
5
2
and
3
4
\frac{3}{4}
4
3
at equal intervals?
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Two positive numbers
m
m
m
and
n
n
n
are both divisible by
3
3
3
,
5
5
5
,
15
15
15
,
25
25
25
and
75
75
75
. What is the hcf of
M
M
M
and
N
N
N
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What is the least common multiple of
10
10
10
and
7
7
7
?
\newline
lcm
(
10
,
7
)
=
\operatorname{lcm}(10,7)=
lcm
(
10
,
7
)
=
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What is the least common multiple of
3
3
3
and
10
10
10
?
\newline
lcm
(
3
,
10
)
=
\operatorname{lcm}(3,10)=
lcm
(
3
,
10
)
=
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What is the least common multiple of
6
6
6
and
16
16
16
?
\newline
lcm
(
6
,
16
)
=
\operatorname{lcm}(6,16)=
lcm
(
6
,
16
)
=
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What is the least common multiple of
8
8
8
and
6
6
6
?
\newline
lcm
(
8
,
6
)
=
\operatorname{lcm}(8,6)=
lcm
(
8
,
6
)
=
Get tutor help
What is the least common multiple of
4
4
4
and
6
6
6
?
\newline
lcm
(
4
,
6
)
=
\operatorname{lcm}(4,6)=
lcm
(
4
,
6
)
=
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What is the least common multiple of
3
3
3
and
9
9
9
?
\newline
lcm
(
3
,
9
)
=
\operatorname{lcm}(3,9)=
lcm
(
3
,
9
)
=
Get tutor help
What is the least common multiple of
6
6
6
and
10
10
10
?
\newline
lcm
(
6
,
10
)
=
\operatorname{lcm}(6,10)=
lcm
(
6
,
10
)
=
Get tutor help
What is the least common multiple of
14
14
14
and
4
4
4
?
\newline
lcm
(
14
,
4
)
=
\operatorname{lcm}(14,4)=
lcm
(
14
,
4
)
=
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What is the least common multiple of
8
8
8
and
12
12
12
?
\newline
lcm
(
8
,
12
)
=
\operatorname{lcm}(8,12)=
lcm
(
8
,
12
)
=
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What is the least common multiple of
9
9
9
and
6
6
6
?
\newline
lcm
(
9
,
6
)
=
\operatorname{lcm}(9,6)=
lcm
(
9
,
6
)
=
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What is the least common multiple of
12
12
12
and
2
2
2
?
\newline
lcm
(
12
,
2
)
=
\operatorname{lcm}(12,2)=
lcm
(
12
,
2
)
=
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What is the least common multiple of
6
6
6
and
2
2
2
?
\newline
lcm
(
6
,
2
)
=
\operatorname{lcm}(6,2)=
lcm
(
6
,
2
)
=
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