27-10-2014
Mathematics

Answered

what is gcf of 21 42 and 63

Answer :

27-10-2014

7... if you list the factors of all 3 of this number... you will see 7 is the common factor... because:
7x3=21
7x6=42
7x9= 63

Answer Link

catluva03 catluva03

27-10-2014

Ther gcf of 21, 42, and 63 is 21

Answer Link

Other Questions

Divide £300 in a ratio of 3:7

How did European philosophers from the 1600's define natural rights

C/d+2=f/g solve for c

please explain negative numbers - how it works when you +, -, x and divide. Please help!!!!!!!!!

which sentence best expresses the main idea of the article

Who invented the term “debugging”?

an archer shoots an arrow into a target 53 m north of his position. what do you call the magnitude of the arrows displacement? how large is that magnitude?

MATHS MATE: Using pie (3.14) 22/7 (fraction) calculate the circumference of the top of the stool (half of the top of the stool measures to be 21cm)

How did the U.S. Constitution reflect the ideas of the Enlightenment.

Night of the spadefoot toads in chapter 11 pages 135-139 what was it about