Question

OTRIVen WU
3) Find the HCF and LCM of 40, 36, and
126 using prime factorization
method.
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Answer 1

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Answer 2

Step-by-step explanation:

factor of 40 is

$2 \times 2 \times 2 \times 5$

factor of 36 is

$2 \times 3 \times 2 \times 3$

factor of 126 is

$2 \times 3 \times 3 \times 7$

hcf

$=$

2