Math, asked by 9006777767brajesh, 8 months ago

Solve the Sum
1. If the LCM of 77 and 99 is 693, find their HCF
2. If the LCM and HCF of two numbers are 8 and 4 respectively and one of the numbers
is 40, find the other number.
3. Verify that HCF of 9 and 12 is a factor of LCM of the same numbers.​

Answers

Answered by anushreenaidu2009
1

Answer:

answer 1 :77 x 99 = 7623. Now LCM = 693 and we know the formula LCM x HCF = a x b , thus 693 x HCF = 7623 (we got a x b above) HCF = 7623 / 693, Thus HCF = 11.

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