Asked by Natalie smith

A group of friends share a bill for £13.69 equally between them.
how many were in the group?
Answered by Damon
1369 = 37 * 37
37 is a prime number
so
37 people paid .37 each
Answered by Damon
How I found out :

http://www.mathwarehouse.com/arithmetic/numbers/prime-number/prime-factorization.php?number=1369
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