Question

Two numbers have prime factorizations of 2 2 · 3 · 5 and 2 · 3 2 · 7.

Which expression can be used to find their least common multiple?



23 · 33 · 5 · 7
2 · 3
22· 32
6 · 2 · 3 · 5 · 7

Answer 1

combine the prime factors together, ignoring duplicates
2*2*3*5*7