Multiply. express the product in simplest form. 210·20=n 40 4 1100 20

The number which has to be put in simplest form:

n= 210 × 20=4200

Factorizing 210 and 20 in terms of prime factors,

210 = 2 × 3 × 5 × 7

20= 2 × 2× 5

210 × 20=4200

= 2× 3× 5×7×2×2×5

= 2×2×2×3×5×5×7  

answer by yourhope:

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