In which of the following expressions, prime factorisation has been done?
(1) 24 = 2 × 3 × 4 (3) 70 = 2 × 5 × 7
(2) 56 = 7 × 2 × 2 × 2 (4) 54 = 2 × 3 × 9
In which of the following expressions, prime factorization has been done?
(a) 24 = 2 × 3 × 4 (b) 56 = 7 × 2 × 2 × 2
(c) 70 = 2 × 5 × 7 (d) 54 = 2 × 3 × 9
Question 9
In which of the following expressions, prime factorization has been done: 24 = 2×3×4 56 = 7×2×2×2 70 = 2×5×7 54 = 2×3×9