Respuesta :

Answer:

51

Step-by-step explanation:

Let x be the number

When x divided by 5 then it gives remainder 1 and when divided by 12 gives remainder 3.

We have to  the value of x.

Using Euclid's algorithm

[tex]a=bq+r[/tex]

Where [tex]0\leq r<b[/tex]

[tex]x=5q+1[/tex]

[tex]x=12p+3[/tex]

[tex]5q+1=12p+3[/tex]

[tex]5q-12p=3-1[/tex]

[tex]5q-12p=2[/tex]...(1)

When q=10 and p=4

Then,

[tex]5(10)-12(4)=50-48=2[/tex]

q=10 and p=4 satisfied the equation (1)

Substitute q=10

[tex]x=5(10)+1=51[/tex]

Hence,51 is  the least counting number  which when divided by 5 gives the remainder of 1 and when divided by 12 gives us the remainder of 3.