1 and 3 marriage compatibility complements each other well. It's like playing Tetris and always getting the right blocks to build flawless lines. The numerology life path of 3 brings great ideas, intelligence, and a lighthearted, open-minded approach to the table. The number 1 preserves their individuality while bringing the 3's ideas to reality. Both of these life pathways like having a good time, which is evident among their family and friends.