0
Best Answer
Express the numbers in prime factorisation in power form:
12 = 22 x 31
27 = 33
For gcf multiply together the lowest power of the common primes:
gcf of 12 and 27 = 31 = 3
For LCM multiply together the highest power of all the primes (across the numbers):
LCM of 12 and 27 = 22 x 33 = 108
This answer is:
Add your answer:
Earn +20 ptsQ: What is the gcf and LCM of 12 and 27?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
Related questions
What is the GCF and LCM of the numbers 12 and 27?
3 and 108, respectively.
What is the GCF and LCM of 27 and 81?
The GCF of 27 and 81 is 27. And their LCM is 81.
What is the GCF and LCM of 27 and 54?
27 and 54, respectively.
What is the LCM and GCF of 60 and 72?
The GCF is 12. The LCM is 360.
What is the LCM and GCF of 27 and 30?
The LCM is 270. The GCF is 3.
What is the gcf and the LCM of 54 81 and 135?
27 and 486, respectively.
What is the GCF and LCM of 27 and 75?
3 and 675, respectively.
What is the gcf and the LCM of 27 and 49?
The LCM is: 1,323
What is the LCM or gcf of 10 12?
The GCF is 2, the LCM is 60.
What is the GCF andlcm of 27 and 81?
27 and 81, respectively.
What is the LCM and GCF of 12 18 and 24?
LCM(12, 18, 24) = 72; GCF(12, 18, 24) = 6.
What are the LCM and GCF of 4 and 6?
LCM is 12, GCF is 2
Copyright ©2024 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.