Question

find the HCF of 12 and 30 using prime factors​

Answer 1

Answer:

the prime factorization of 12 is: 2 x 2 x 3. the prime factorization of 30 is: 2 x 3 x 5. the prime factors and multiplicities 12 and 30 have in common are: 2 x 3. 2 x 3 is the gcf of 12 and 30.

Answer 2

this is the hcf of 12and 30