Prime Factorization of 390

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Prime Factors of

What is the Prime Factorization of 390?

Answer

Prime Factors of 390:
2, 3, 5, 13

390 = 2 × 3 × 5 × 13 · composite · 16 factors

Division ladder

3902
1953
655
1313
1

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

Second way — factor tree
3902195365513

See Also

FAQ

What is the Prime Factorization of 390?

Prime Factors of 390: 2, 3, 5, 13

How many prime factors does 390 have?

Number 390 has 4 prime factors, all different.

How can you check the prime factorization of 390?

Multiply the factors back together: 2 × 3 × 5 × 13 = 390. Every factor is prime, so nothing splits any further and this decomposition is the only one that exists.