comm -1 -2 <(factor 123456789 | tr " " "\n" | sort) <(factor 987654321 | tr " " "\n" | sort) | awk 'BEGIN{r=1}{r*=$1}END{print r}'
↧
comm -1 -2 <(factor 123456789 | tr " " "\n" | sort) <(factor 987654321 | tr " " "\n" | sort) | awk 'BEGIN{r=1}{r*=$1}END{print r}'