Prime Factorization of 133

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Prime Factors of

What is the prime factorization of 133?

Answer

Prime Factors of 133:
7, 19

133 = 7 × 19 · composite · 4 factors

Division ladder

1337
1919
1

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

Second way — factor tree
133719

See Also

FAQ

What is the prime factorization of 133?

Prime Factors of 133: 7, 19

How many prime factors does 133 have?

Number 133 has 2 prime factors, all different.

How can you check the prime factorization of 133?

Multiply the factors back together: 7 × 19 = 133. Every factor is prime, so nothing splits any further and this decomposition is the only one that exists.