The prime factorisation of a and b area - 22- 3- 5 and b - 2- 32-What is the LCM of a and b-

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Fundamental Theorem of Arithmetic

The prime fac...

Question

The prime factorisation of a and b are
$a = 2^{2} \times 3 \times 5 and b = 2 \times 3^{2} .$
What is the LCM of a and b?
180

Open in App

Solution

Suggest Corrections

Similar questions

a = 2^{2} \times 3 \times x

b = 2 \times 3^{2} \times y

2^{2} \times 3^{2} \times 5^{2}

2 \times 3 \times 5

x \neq 1, y \neq 1

a = 2^{2} \times 3 \times 5 and b = 2 \times 3^{2} .

If the prime factorisation of a and b are

$a = 2^{2} \times 3 \times x$

$b = 2 \times 3^{2} \times y$ and

LCM of (a, b) = $2^{2} \times 3^{2} \times 5^{2}$ and

HCF of (a, b) = $2 \times 3 \times 5$ , which of the following is true? ( $x \neq 1, y \neq 1$ )

&

\times

2^{3} \times 3^{3} \times 7^{2}

b = 2^{2} \times 3^{2} \times 5^{3},

Join BYJU'S Learning Program