Prime Factorization of 39

"Prime Factorization" Calculator
Prime Factors of

What is the Prime Factorization of 39?

Answer

Prime Factors of 39:
3, 13

39 = 3 × 13 · composite · 4 factors

Division ladder

393
1313
1

Left: what is left; right: the smallest prime that divides it; 1 at the bottom.

Second way — factor tree
39313

See Also

FAQ

What is the Prime Factorization of 39?

Prime Factors of 39: 3, 13

How many prime factors does 39 have?

Number 39 has 2 prime factors, all different.

How can you check the prime factorization of 39?

Multiply the factors back together: 3 × 13 = 39. Every factor is prime, so nothing splits any further and this decomposition is the only one that exists.