30. Unit 3 - Lesson 5

## Fruitful Functions
Q1. 1,2,3
Q2. 
```
def largestinthree(a, b, c):
	if num1>=num2 and num1>=num3:
		result=num1
		return num1
	elif num2>=num3 and num2>=num1:
		result=num2
		return num2
	else:
		result=num3
		return num3
	# write your code here to find the largest number in a, b and c
		
num1 = int(input("Please enter a value for num1: "))
num2 = int(input("Please enter a value for num2: "))
num3 = int(input("Please enter a value for num3: "))

result = largestinthree(num1, num2, num3)

print("Largest of the values entered is", result)
largestinthree(num1,num2,num3)
```
Q3. 
```
def largestintwo(a, b):
	if num1>num2:
		return num1
	else:
		return num2
num1=int(input("num1: "))
num2=int(input("num2: "))
	
# write your code here	

result = largestintwo(num1, num2)
print("largest:", result)
largestintwo(num1,num2)
```
Q4.
```
import math
def computeGCD(x, y):
	a=math.gcd(x,y)
	return a
x=int(input("x: "))
y=int(input("y: "))
print(computeGCD(x,y))

# write your code here
```