find the prime factorisation of 84 by using both division method and factor tree method About the author Ella
Answer: 2,2,3,7 Step-by-step explanation: In prime factorization we keep dividing the number (in this case 84) by a prime number until we get to 1. 84/2=42 42/2=21 21/3=7 7/7=1 Factor tree works similarly but in a different layout. 84 42 2 2 21 3 7 Hope this helped Reply
Answer:
2,2,3,7
Step-by-step explanation:
In prime factorization we keep dividing the number (in this case 84) by a prime number until we get to 1.
84/2=42
42/2=21
21/3=7
7/7=1
Factor tree works similarly but in a different layout.
84
42 2
2 21
3 7
Hope this helped