Problem
NT-B1-M01-P003 Factorisation of 1260
#3
★☆☆☆☆ Level 1 of 5
Factorise \(1260\) into primes.
Use \(1260=126\cdot10\).
\(1260=126\cdot10=(2\cdot3^2\cdot7)(2\cdot5)=2^2\cdot3^2\cdot5\cdot7\).
Students need reliable factorisation technique before divisor problems.