All necessary steps much show for these problems, please.
Use the Euclidean algorithm to find gcd(12345, 54321).
Write gcd(2420, 70) as a linear combination of 2420 and 70. The
work to obtain the gcd is provided.
2420 = 34(70) + 40
70 = 1(40) + 30
40 = 1(30) + 10
30 = 3(10) + 0
Determine if 1177 is prime or not. If it is not, then write
1177 as a product of primes
Find gcd(8370, 465) by unique...