Question

H.C.F. and L.C.M.
(a) 15
(a) 5
(dl) 15
1. Choose the correct option, (ICO's)
(0) The common prime factor of 10 and 18 is
(a) 2
(1) The H.C.F. of 140,200 and 35 is
(b) 7
(1) The H.C.F. of 135, 180 and 540 is
(b) 27
(iv) The prime factorisation of 120 is
(a) 2 x 2 x 5 x 6 (b) 2x3x5x4
(v) The LCM. of 12 and 13 is
(b) 13
(vi) The first five multiples of five are
(a) 10, 15, 20, 25, 30
(c) 25, 20, 15, 10,1
(vii) The L.C.M. of 10,16 and 24 is
(c) 2x5x3x4
(0) 2x2x2x345
(a) 12
(b) 1, 10, 15,20,25
(d) 5, 10, 15,20.25
(a) 80
(b) 120
(c) 240​

Answer 1

Answer:

ok

Step-by-step explanation:

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