Question

A bookseller purchase 117 books out of which 45 books of mathematics and the remaining 72 books are of physics each book has the same size mathematic and physics books are to be packed in separate bundles and each bundle must contain the same number of books find the least number of bundles which can be made of these 117 books

Answer 1

Hello.

Math book = 45 ----------- (5 bundles) 
Physics books = 72 ----------- (8 bundles) 
GCD of 45 and 72 = 
45 = (3 × 3) × 5 
72 = (3 × 3) × 8 
GCD = 9 

Each bundle contains 9 books 
13 budles can be made. 

Hope it helps.

Answer 2

Answer:

Step-by-step explanation:

Hello.

Math book = 45 ----------- (5 bundles) 

Physics books = 72 ----------- (8 bundles) 

GCD of 45 and 72 = 

45 = (3 × 3) × 5 

72 = (3 × 3) × 8 

GCD = 9 

Each bundle contains 9 books 

13 budles can be made. 

Hope it helps.

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