xinyikang2008 xinyikang2008

22-08-2022
Mathematics

contestada

only need help on 3b and 4b

only need help on 3b and 4b class=

Respuesta :

mmamdouh mmamdouh

22-08-2022

Answer:

3B: LCM = 1540

4B: HCF = 33 and LCM = 990

Step-by-step explanation:

First step is prime factorization.

2nd write the number as a product of its prime factors

For LCM take all numbers and if it is common take the higher power

For HCF take only the common numbers with the lower power.

See attached.

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