The work that Yi did to find the greatest common factor of 42 and 63 is shown below. Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42 Fa

Question

3 years ago

11

The work that Yi did to find the greatest common factor of 42 and 63 is shown below. Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42 Fa

ctors of 63: 1, 7, 9, 63 The greatest common factor is 7. What is Yi's error? Yi did not list all the factors of 63. Yi listed multiples for each number instead of factors. Yi did not list all the factors of 42. Yi found the least common multiple.

Mathematics

2 answers:

madam [21] · Answer 1 · 2021-12-22T18:11:17+03:00

madam [21]3 years ago

6 0

Answer:

A. Yi did not list all the factors of 63

Step-by-step explanation:

Did the quiz

Alex · Answer 2 · 2021-12-22T16:03:08+03:00

Alex3 years ago

3 0

Answer: Yi did not list all the factors of 63

Step-by-step explanation:

Given That :

Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42

Factors of 63: 1, 7, 9, 63

The greatest common factor is 7

Find the error in the calculation above :

Not all factors of 63 were listed