2. Use Euclid's algorithm to find gcd(40, 142). Hence find Icm(40, 142). [Show your working.]

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter8: Polynomials
Section8.2: Divisibility And Greatest Common Divisor
Problem 31E
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2. Use Euclid's algorithm to find gcd(40, 142). Hence find Icm(40, 142). [Show your working.]
3. Decide whether the following statement is true.
If a, b, m, n e N and a | m and b | n, then a + b | m + n.
[Justify your answer.]
Transcribed Image Text:2. Use Euclid's algorithm to find gcd(40, 142). Hence find Icm(40, 142). [Show your working.] 3. Decide whether the following statement is true. If a, b, m, n e N and a | m and b | n, then a + b | m + n. [Justify your answer.]
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