Find the prime factorization of the number 280.One of the prime factors is missing from the following list:2, 2, 2, 5What is the missing prime factor?
Question
Find the prime factorization of the number 280.One of the prime factors is missing from the following list:2, 2, 2, 5What is the missing prime factor?
Solution
Para encontrar la factorización prima del número 280, sigamos estos pasos:
-
Dividir por 2: 280 ÷ 2 = 140
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Dividir por 2 nuevamente: 140 ÷ 2 = 70
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Dividir por 2 una vez más: 70 ÷ 2 = 35
Hasta ahora tenemos los factores 2, 2 y 2.
- Dividir por 5: 35 ÷ 5 = 7
Ahora tenemos los factores 2, 2, 2, 5 y 7.
La lista proporcionada es: 2, 2, 2, 5.
El factor primo que falta es 7.
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