Of its prime factors. We can write 72 as. Ms Rodriguez Math Factors Multiples Factors And Multiples Math Genius Teaching Math 72 2 x 36 Now find the smallest prime number that divides into 36. . Start the factor tree using any pair of factors two. Or can be factored as a product of prime numbers. Further sum of digits of 54 is 5 4 9 and hence 54 is divisible by 3. Using factor trees to easily write a number as the product of its prime. We know that the number 1 cannot be factored further. What are two 2 digit factors whose product is greater than 200 but less than 600. With method plz hiralmantra87 is waiting for your help. Take a pair factor of 210 say 1 210. 2 x 3 x 3 x 7 x 11. The prime factorization of 84 2 2 37. Dividing 54 by 2 we get 27 and dividing 27 by 3 we get 9. The process of determining these factors is called integer factorization. Then use your equation to ...