find the GCD of the following number by long division method? (a) 120 and 140
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
.............................................................................................
Find the prime factors of 120 and 140:
120 = 2³ x 3 x 5
140 = 2² x 5 x 7
.
Find the Greatest Common Factor:
GFC = 2² x 5 = 20
.
Answer: The GCF is 20
.............................................................................................
⭐⭐
Verified answer
120)140(1120
20)120(6
120
000
so, 20 is the answer