Question

If a = xy
4
and b = x
39y
35
where x and y are prime numbers then LCM of

(a,b) is
(a) xy
4
(b)1 (c) x
39y
35
(d) None of all

Answer 1

Answer:

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Answer 2

If x and y are positive integers, what is the value of xy?

(1) The greatest common factor of x and y is 10

(2) The least common multiple of x and y is 180