Question

how to find lcm of 20 and 10​

Answer 1

hi mate

here is your answer

To find Lcm we first do prime factorization of numbers.

And always remember that while finding Lcm the highest power of primes are taken.As done in this case.

Now using prime factorization =>>

20 = 2×5×2 = 2^2 × 5

10= 2×5

So,

Lcm= 5 × 2^2 = 5×4 = 20

hope it helps

BE BRAINLY///