Math, asked by rohtashsharma36041, 20 hours ago

Find the greatest number that divides 90 and 126 exactly

Answers

Answered by snandini061

Answer:

The greatest number that divides both 90 and 126 exactly is their HCF. We can find HCF by long division method. HCF of 90 and 126 is 18.

Answered by pulakmath007

TO DETERMINE

The greatest number that divides 90 and 126 exactly

CONCEPT TO BE IMPLEMENTED

HCF :

For the given two or more numbers HCF is the greatest number that divides each of the numbers

EVALUATION

Here the given numbers are 90 and 126

We have to find the greatest number that divides 90 and 126 exactly

The required number is the HCF of 90 and 126

We now prime factorise the given numbers

90 = 2 × 3 × 3 × 5

126 = 2 × 3 × 3 × 7

Hence the required number

= The HCF of 90 and 126

= 2 × 3 × 3

= 18

FINAL ANSWER

The greatest number that divides 90 and 126 exactly is 18

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Learn more from Brainly :-

$1.$ If HCF of two numbers be 40 then which of the following cannot be their LCM.

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2. The HCF and LCM of two numbers are 17 & 1666 respectively. if one of the numbers is 119 find the other

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