Question

21. Find the prime factors of 120 and 160 by factor tree method.​

Answer 1

AnSwer

Step-by-step explanation:

Steps to find GCF

Find the prime factorization of 120

120 = 2 × 2 × 2 × 3 × 5

Find the prime factorization of 160

160 = 2 × 2 × 2 × 2 × 2 × 5

To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 2 × 2 × 5

GCF = 40