two numbers have LCM of 20 and HCF of 2 what are they
Lets think about this
Since 2 is a common factor the numbers have to both be even and
since 20 is a multiple of both, they both have to go into 20
which even number go into 20
2,4,10,20 that is it.
20 and 2 work,
10 and 4 work
I don't think any other pair works for this.
two numbers have LCM of 20 and HCF of 2 what are they
Lets think about this
Since 2 is a common factor the numbers have to both be even and
since 20 is a multiple of both, they both have to go into 20
which even number go into 20
2,4,10,20 that is it.
20 and 2 work,
10 and 4 work
I don't think any other pair works for this.