answersLogoWhite

0

The factors of 210 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, and 210.
The factors of 252 are 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, and 252.
The greatest common factor is 42.

These are large enough numbers with enough factors that finding the prime factors of each is likely to be easier than determining all the factors.
The prime factors of 210 are 2, 3, 5, and 7.
The prime factors of 252 are 2, 2, 3, 3, and 7.
The common factors are one 2, one 3, and 7, so the greatest common factor is 2 x 3 x 7 = 42.


THE ANSWER IS 42!

User Avatar

Wiki User

15y ago

Still curious? Ask our experts.

Chat with our AI personalities

DevinDevin
I've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with Devin
MaxineMaxine
I respect you enough to keep it real.
Chat with Maxine
SteveSteve
Knowledge is a journey, you know? We'll get there.
Chat with Steve

Add your answer:

Earn +20 pts
Q: What is the greatest common factor of 210 and 252?
Write your answer...
Submit
Still have questions?
magnify glass
imp