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NCERT Solutions Class 6 Mathematics Solutions for Exercise 3.4 in Chapter 3 - Playing With Numbers
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A number is divisible by both 5 and 12. By which other number will that number be always divisible?
Answer:
Factors of 5 are 1, 5
Factors of 12 are 1, 2, 3, 4, 6, 12
Their common factor = 1
Since, their common factor is 1. The given two numbers are co-prime and is also divisible by their product 60
Factors of 60 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
Video transcript
"hi i'm giovanni your math tutor from
lido
now we are having question where a
number is divisible by 5
and 12 by which other number it shall be
divisible
so let's take the factors of 5 first so
factors of 5 are
1 and 5 and the factors of 12
are
1 2 3 4
6 and 12. their
common vector is one only
so these two numbers are co prime
and it is also divisible by their
product
60. hence
the factors of 60 are
1 2 3
4 5 6
10 12 15
20 30 and
60.
so such a number will also be divisible
by
60. this is the required solution
for more such videos subscribe to lido
and if you have any queries drop in the
comment section
thank you"
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