No. All even numbers are composite except the number two (2).
The prime factors of 124 are 22 and 31.
2x2x31=124
The factors of 124 are 1, 2, 4, 31, 62, and 124. The prime factors are 2 and 31.
124 62,2 31,2,2
No.
How about: 101+23 = 124
2 x 2 x 31 = 124
2 x 2 x 31 = 124
124 = 2 x 2 x 31
2 x 2 x 31 = 124
2 x 2 x 31 = 124 The prime factors are: 2 x 2 x 31
22 x 31 = 124