Step-by-step explanation:
245+197=442 i think....
4
8
4m
8m
The greatest common factor is exactly as it sounds: the greatest factors of two or more expressions.
Factorize the numbers and identify all common factors. To get the GCF multiply all common factors:
.
Common factors are: 2 and 2, their product is 2ยท2=4, then the greatest common factor is 4.
A.
8
B.
17
C.
20
D.
23