Question

find the HCF
of – 45/30​

Answer 1

Step-by-step explanation:

the HCF of 45 and 30 is 15

45=3×15

=3×3×5

30=2×15

=2×3×5

therefore:

the common factors are

3×5=15

:15 is the HCF of given no.

Answer 2

Answer:

-45=5×3×3

30=2 × 3× 5

Step-by-step explanation:

so firstly I will tell to you

HCF means highest common factor.

so HCF is 3and 5.

please tell it is right