Foundation January 2021 Paper 2 Q23
23
\[\begin{aligned} A &= 2^3 \times 3^2 \times 5^2 \times 11 \\ B &= 2^4 \times 3 \times 5^4 \times 13 \end{aligned}\]Find the lowest common multiple (LCM) of \(A\) and \(B\).
Give your answer as a product of powers of prime numbers.
(2)
| Scheme | Marks |
|---|---|
| \(2^4 \times 3^2 \times 5^4 \times 11 \times 13\) | B2 |
| (2) | |
| (2 marks) |
Notes
B2: (B1 for 12 870 000 or correct unsimplified product or \(2^m \times 3^n \times 5^p \times 11 \times 13\) with at least 1 of \(m\), \(n\) or \(p\) correct or for \(2^4 \times 3^2 \times 5^4\))