Question

find hcf and lcm of 12, 172 and 120 by prime factorization​

Answer 1

Answer:

in L.c.m. it'll be = 2³ × 3 × 5 × 43.

And in H.c.f the answer be,

12 = 2 ×2×3

172 = 2×2×43

120 = 2×2×2×3×5.

where we can take here 2 as common.

So, it'll be 2×2 and that's = 4.

Answer 2

Answer:

4 this is answered