answersLogoWhite

0


Best Answer

A common factor is '7'

3 x 7 = 21

7 x 7 = 49

'7' appears in both multiples.

User Avatar

lenpollock

Lvl 16
βˆ™ 8mo ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

βˆ™ 8y ago

LCM: 147 GCD: 7

The common factors are 1 and 7.

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 8y ago

They are 1 and 7

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 8y ago

The common factors are 1 and 7.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is a common factor of 21 and 49?
Write your answer...
Submit
Still have questions?
magnify glass
imp