1.

Find the HCF of the following numbers byprime factorization methods (i) 80 and 120​

Answer» ER:

Step-by-step EXPLANATION:

FACTORS of 80 = 2× 2× 2× 2× 5 = 2⁴ × 5

Factors of 120 = 2× 2× 2× 3× 5 = 2³× 3 × 5

HCF = 2³ × 5 = 2× 2× 2× 5 = 40



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