 # NCERT Solutions Class 6 Mathematics Solutions for Exercise 3.4 in Chapter 3 - Playing With Numbers

A number is divisible by both 5 and 12. By which other number will that number be always divisible?

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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