Prime Factorization of 78

"Prime Factorization" Calculator
Prime Factors of

What is the Prime Factorization of 78?

Answer

Prime Factors of 78:
2, 3, 13

78 = 2 × 3 × 13 · composite · 8 factors

Division ladder

782
393
1313
1

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

Second way — factor tree
78239313

See Also

FAQ

What is the Prime Factorization of 78?

Prime Factors of 78: 2, 3, 13

How many prime factors does 78 have?

Number 78 has 3 prime factors, all different.

How can you check the prime factorization of 78?

Multiply the factors back together: 2 × 3 × 13 = 78. Every factor is prime, so nothing splits any further and this decomposition is the only one that exists.