0
5 x 9 = 5 x 3 x 3
3 x 25 = 3 x 5 x 5
One each of '3' & '5' are common to both multip;lies
Hence 3 x 5 = 15 which is the GCF.
The LCM is 15 x 3 x 5 = 15 x 15 = 225
lenpollock
Add your answer:
Earn +20 pts
What is the GCF of 15 and 50 show work?
3 x 5 = 15 2 x 5 x 5 = 50 The GCF is 5.
GCF of 25 x 5 x 11 and 23 x 52 x 7?
The GCF is 2^3 x 5.
What is the gcf of 78 and 96 and 42?
7
What is the GCF of 80 and 96?
16. 96 = 25 x 3 80 = 24 x 5 gcf = 24 = 16
What are all the gcf of 100 and 25?
GCF = Greatest Common FactorThe GCF of 25 and 100 is 25.25 x 1 = 2525 x 4 = 100
45 as a product of its prime factors?
3 x 3 x 5 = 45
What times 3 45?
45 x 3 = 135
What is the greatest common factor of 25 and 60 and 75?
The GCF of 25, 60, and 75 is 5.The factors of 25 are: 1, 5, 25The factors of 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60The factors of 75 are: 1, 3, 5, 15, 25, 75The common factors are: 1, 5The Greatest Common Factor (GCF) is: 5
How do you find the gcf of 36 and 45 using a factor tree?
Using ANY METHOD find the GCF of 30 & 25: The GCF of 30 & 25 =
How do you find a GCF of 75 175?
Factor them.3 x 5 x 5 = 755 x 5 x 7 = 175Select the common factors.5 x 5 = 25, the GCF
What is the GCF of 1200 and 3400?
The factors of 120 are:1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120The factors of 400 are:1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400The common factors are:1, 2, 4, 5, 8, 10, 20, 40The Greatest Common Factor (GCF) is: 40
What is the gcf for 225 and 144?
225 = 3 x 75 = 3 x 3 x 25 = 3 x 3 x 5 x 5 144 = 3 x 48 = 3 x 3 x 16 = 3 x 3 x 2 x 2 x 2 x 2 Common factors are 3 twice so GCF is 3 x 3 = 9
