While it won’t really be useful to most people, here’s how you implement the Euclidean algorithm in Python.

```
b = 13
a = 18
while b > 0:
if a>b:
a = a-b
else:
b = b-a
print "The GCD is:"
print a or b
```

While it won’t really be useful to most people, here’s how you implement the Euclidean algorithm in Python.

```
b = 13
a = 18
while b > 0:
if a>b:
a = a-b
else:
b = b-a
print "The GCD is:"
print a or b
```