Discrete Mathematics and Its Applications, Seventh Edition

Published by McGraw-Hill Education
ISBN 10: 0073383090
ISBN 13: 978-0-07338-309-5

Chapter 4 - Section 4.3 - Primes and Greatest Common Divisors - Exercises - Page 272: 3

Answer

a) 2^{3} *11 b) 2*3^{2}*7 c) 3^{6} d) 7*11*13 e) 11*101 f) 2*3^{3}*5*7*13*37

Work Step by Step

a) 88=8 *11=2*2*2*11 b) 126=63*2=9*7*2=3*3*7*2=2*3^{2}*7 c) 729=3*3*3*3*3*3=3^{6} d) 1001=7*143=7*11*13 e) 1111=11*101 f) 909090=2*454545=2*3*151515=2*3*3*50505=2*3*3*5*10101= 2*3*3*5*3*3367=2*3*3*5*3*7*481=2*3*3*5*3*7*13*37=2*3^{3}*5*7*13*37
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