Question

(a) 14
(c) 21
(d) 7
252 can be expressed as a product of
primes as
(a) 2x2x2x3x7 (b) 3x3x3x3x7
(c) 2x2x3x3x7 (d) 2x3x3x347
H.C.F. of (22x33x55), (23x32x52x7) and
(24x34x5x11x72) is
(a) 180
(b) 360
(d) 540
(d) 1260​

Answer 1

Answer:

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