Which of the following numbers are prime? Show why. 1527 b. 15277 а.

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.7: Problem Solving: Consecutive Integers
Problem 14OE
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1. Solve
5x = 1(mod 19)
2. Use the EEA to find integers x and y such that:
300x + 222y = gcd(300,222)
3.
Which of the following numbers are prime? Show why.
a.
1527
b. 15277
Transcribed Image Text:1. Solve 5x = 1(mod 19) 2. Use the EEA to find integers x and y such that: 300x + 222y = gcd(300,222) 3. Which of the following numbers are prime? Show why. a. 1527 b. 15277
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