Questions: Confirm that gcd(30,40) * lcm(30,40) = 30 * 40. Find integers a and b such that 30a + 40b = gcd(30,40)
Questions: Confirm that gcd(30,40) * lcm(30,40) = 30 * 40. Find integers a and b such that 30a + 40b = gcd(30,40)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Discrete Math:
GCD: Greatest common divisor
LCM: Least common multiple.
The gcd(30,40) is 10 and the lcm(30,40) is 120.
Questions:
Confirm that gcd(30,40) * lcm(30,40) = 30 * 40.
Find integers a and b such that 30a + 40b = gcd(30,40)
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