answersLogoWhite

0

The greatest common factor (GCF) is the largest factor that two or more numbers have in common. You find the GCF by listing the prime factors of each number. Find the prime factors the numbers have in common and multiply them.

154: 2 x 7 x 11
42: 2 x 3 x 7

The factors they have in common are: 2 x 7

GCF = 14

User Avatar

Wiki User

7y ago

Still curious? Ask our experts.

Chat with our AI personalities

ProfessorProfessor
I will give you the most educated answer.
Chat with Professor
TaigaTaiga
Every great hero faces trials, and you—yes, YOU—are no exception!
Chat with Taiga
ViviVivi
Your ride-or-die bestie who's seen you through every high and low.
Chat with Vivi
More answers

The GCF is 14.

User Avatar

Wiki User

7y ago
User Avatar

Add your answer:

Earn +20 pts
Q: What is the GCF of 154 and 42?
Write your answer...
Submit
Still have questions?
magnify glass
imp