Question

the hcf and lcm of two numbers are 6 and 840 respectively. if one of the number is 42 , find the other number.

Answer 1

Step-by-step explanation:

6×840=5040

5040÷42=120

Therefore another number is 120

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Answer 2

Answer:

Here, the other number is 120.

Step-by-step explanation:

Here, As per our given question,

=Lcm of the numbers=840

=Hcf of the numbers=6

=The given number=42

Let the required number be x.

As it is considered that,

=LCM×HCF=1st no.×2nd no.

=840×6=42×x

=x=5040/42

=x=120

Hence, the other number is 120.

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