Question

rewrite 28+49 using greatest common factor

Answer 1

mark me the brainiest if this helps; 7 is the greatest comman factor of 28 and 49

Answer 2

Find the GCF of 28 and 49, if their LCM is 196.

Solution:

∵ LCM × GCF = 28 × 49

⇒ GCF(28, 49) = (28 × 49)/196 = 7

Therefore, the greatest common factor of 28 and 49 is 7.