How do you write the prime factorization of 85? Prealgebra Factors and Multiples Prime Factorization 1 Answer sjc Nov 23, 2016 #85=5xx17# Explanation: #85=5xx17# both #5" "#" "#are prime numbers so the prime factorisation is #85=5xx17# Answer link Related questions What is the prime factorization of 828? What is the prime factorization of 26? What is the prime factorization of 84? What is the prime factorization of 38? What is the prime factorization of 90? How do you use prime factorization? How do you make a prime factorization tree? How do you find the prime factorization of 20? How do you find prime factorization of a number? What is the prime factorization of 44? See all questions in Prime Factorization Impact of this question 3440 views around the world You can reuse this answer Creative Commons License