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LCM (a,b) xx HCF(a,b)=...

LCM (a,b) `xx` HCF(a,b)= _________

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If HCF(a,b)=45 and a times b=30375 ,then LCM (a,b) is: (a) 1875, (b) 1350, (c) 625, (d) 675

Consider the following in respect of natural numbers a, b and c: 1. LCM (ab, ac) = a LCM(b, c) 2. HCF(ab, ac) = a HCF(b, c) 3. HCF (a, b) lt LCM (a, b) 4. HCF (a, b) divides LCM(a, b). Which of the above are correct?

("HCF of given fraction")/("LCM of given fractions") =(HCF " of numerators" xx HCF " of denominators")/("LCM of denominators" xx) ______.

Consider the following statements : 1. If a = bc with HCF (b, c) = 1, then HCF (c, bd) = HCF (c,d). 2. If a = be with HCF (b, c) = 1, then LCM (a, d) = LCM (c, bd). Which of the above statements is/are correct ?

If a and b are positive integers then (HCF(a,b) times LCM (a,b))/(ab) =………..

The H.C.F. of a/b , c/d , e/f is equal to (a) (LCM of a , c , e)/(HCF of b , d , f) (b) (HCF of a , c , e)/(LCM of b , d , f) (c) (HCF of a , c , e)/(HCF of b , d , f) (d) (a c e)/(b df)

For any two positive integers 'a' and b, what is the value of HCF (a,b), LCM (a, b)?

OSWAL PUBLICATION-REAL NUMBERS-Self Assessment - 1 ( I. Fill in the Blanks)
  1. sqrt(2) is an

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  2. LCM (a,b) xx HCF(a,b)=

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  3. LCM of 18, 24 is

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