324= _____________
ক
2×2×9×9
খ
22×34
গ
4×3×27
ঘ
12×27
সঠিক উত্তর: 22×34
Prime factors are the multiplication of all the prime numbers in order to receive the desired number at the end. The prime factors of 324 are 2×2×3×3×3×3 (i.e.22×34). Therefore the answer would be 2×2×3×3×3×3 (i.e.22×34).