Prime Factorization of 945

"Prime Factorization" Calculator

What is the Prime Factorization of 945?

Answer

Prime Factors of 945:

3, 3, 3, 5, 7

945 = 3³ × 5 × 7 · composite · 16 factors · 5 prime factors counting repeats

Division ladder

945	3
315	3
105	3
35	5
7	7
1

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

Second way — factor tree

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See Also

Factors of a Number - List all Factors and Factor Pairs of a Number
Prime Number Checker - Find out whether a given number is Prime or not
Prime Numbers List - List of all Prime Numbers - how many Prime numbers are between

Recalculate with different values ↑

Prime Factorization Table

Number	Prime Factors
930	2, 3, 5, 31
931	7² × 19
932	2² × 233
933	3, 311
934	2, 467
935	5, 11, 17
936	2³ × 3² × 13
937	937
938	2, 7, 67
939	3, 313
940	2² × 5 × 47
941	941
942	2, 3, 157
943	23, 41
944	2⁴ × 59
945	3³ × 5 × 7
946	2, 11, 43
947	947
948	2² × 3 × 79
949	13, 73
950	2 × 5² × 19
951	3, 317
952	2³ × 7 × 17
953	953
954	2 × 3² × 53
955	5, 191
956	2² × 239
957	3, 11, 29
958	2, 479
959	7, 137

FAQ

What is the Prime Factorization of 945?

Prime Factors of 945: 3, 3, 3, 5, 7

How many prime factors does 945 have?

Number 945 has 5 prime factors counting repeats; 3 different: 3, 5 and 7.

What is the Prime Factorization of 945 in exponential form?

The Prime Factorization of the number 945 in the exponential form is: 3³ × 5 × 7