Calculators not allowed / . . . .its a paper 1 question
Written as the product of its prime factors, 360 = 23 × 32 × 5.
(a) Write 108 as the product of its prime factors.
(b) Find the lowest common multiple of 108 and 360.
Give your answer as the product of its prime factors.
(c) Find the smallest positive integer k such that 360 k is a cube number.
Written as the product of its prime factors, 360 = 23 × 32 × 5.
(a) Write 108 as the product of its prime factors.
(b) Find the lowest common multiple of 108 and 360.
Give your answer as the product of its prime factors.
(c) Find the smallest positive integer k such that 360 k is a cube number.