Question

find the prime factorisation of 45​

Answer 1

Step-by-step explanation:

For example, to find the prime factorization of 45, use a factor tree to find that 45 is 5 x 9, and 9 is 3 x 3. So the prime factorization of 45 is 5 x 3 x 3, or 5 x 3^2. Note that the prime factorization of a prime number, such as 23, is the number itself.

Answer 2

⓹×⓷×⓷ are the prime factors of ⓸⓹