1 files changed, 31 insertions, 0 deletions
diff --git a/factor.sh b/factor.sh
new file mode 100644
index 0000000..ab6a72e
--- /dev/null
+++ b/factor.sh
@@ -0,0 +1,31 @@
+factor() {
+	n=$1
+	f=2
+
+	printf '%d:' $n
+
+	while [ $n -gt $f ]; do
+		if [ $((n % f)) -eq 0 ]; then
+			printf ' %d' $f
+			n=$((n / f))
+		else
+			f=$((f + 1))
+		fi
+	done
+
+	if [ $n -gt 1 ]; then
+		printf ' %d' $n
+	fi
+
+	printf '\n'
+}
+
+if [ -z "$*" ]; then
+	while IFS=\n read -r i; do
+		factor $i
+	done
+else
+	for i in $*; do
+		factor $i
+	done
+fi