No.
Yes.
GCF(22, 49) = 1 - the numbers are coprime.
No. The two numbers are coprime.
The GCF is 1.
1. The two numbers are coprime.
Since the two numbers are coprime, LCM(65, 49) = 65*49 = 3185
4x2+49 First multiply then addition. 8+49 =57 Answer is 57.
Absolutely not. There are no square integers between 49 and 64.
The GCF is 1.
3.8596
From that list, 49 and 57 are composite numbers.