least common mutiple help!?
27x to the power of 4 y to the power of 3 z to the power of 4
15x to the power of 3 y to the power of 2 z to the power of 2
A) 135x to the power of 3 y to the power of 2 z to the power of 2
B) 3x to the power of 4 y to the power of 3 z to the power of 4
C) 3x to the power of 3 y to the power of 2 z to the power of 2
D) 135x to the power of 4 y to the power of 3 z to the power of 4
2. Look at the three monomials What is the greastest common factor?
28x to the power of 3 y to the power of 4
20x to the power of 4 y to the power of 4
4x to the power of 4 y to the power of 5
A) 20x to the power of 3 y to the power of 4
B) 4x to the power of 3 y to the power of 4
C) 20x to the power of 4 y to the power of 5
D) 4x to the power of 4 y to the power of 5
Favorite Answer
27 x^4 y^3 z^4 = 3^3 x^4 y^3 z^4
15 x^3 y^2 z^2 = 5 * 3 x^3 y^2 z^2
LCM = 5 * 3^3 x^4 y^3 z^4 = 135 x^4 y^3 z^4
Your answer is D
2.
28 x^3 y^4 = 7 * 2^2 x^3 y^4
20 x^4 y^4 = 5 * 2^2 x^4 y^4
4 x^4 y^5 = 2^2 x^4 y^5
GCF= 2^2 x^3 y^4 = 4 x^3 y^4
Your answer is B
I hope this helped
Kia
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