Question

The H.C.F and L.C.M of two numbers are 18 and 360 respectively. If one of the number is 90. Find the other number.

 a)72

 b)62

 c)54​

Answer 1

Step-by-step explanation:

72 is the answer......

Answer 2

$answer \: is \: given \ \\ : bellow \: please \: refer \: it$

$we \: know \: formula \: \\ lcm\: \times\: hcf \: = \\ \: product \: of \: 2 \: number$

$let \: the \: other \: no. \: be \: x$

$18 \times 360 = 90 \times x$

$x = \frac{18 \times 360}{90} \\ x = \frac{2 \times 36}{1} \\ x = 72$

$hence \: option \: a \: \\ is \: the \: correct \: answer$

$hope \: it \: will \: help \: you$

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