## Fill in the Blanks

1). H.C.F. of 6, 72 and 120 is ________________. Answer 6 2). 156 as a product of its prime factors _____________ Answer `2^{2}times3times13` 3). If a = bq + r, least value of r is ________________. Answer Zero 4). If every positive even integer is of the form 2q, then every positive odd integer is …