Prime Factorization of 981

"Prime Factorization" Calculator

What is the Prime Factorization of 981?

Answer

Prime Factors of 981:

3, 3, 109

981 = 3² × 109 · composite · 6 factors · 3 prime factors counting repeats

Division ladder

981	3
327	3
109	109
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
966	2, 3, 7, 23
967	967
968	2³ × 11²
969	3, 17, 19
970	2, 5, 97
971	971
972	2² × 3⁵
973	7, 139
974	2, 487
975	3 × 5² × 13
976	2⁴ × 61
977	977
978	2, 3, 163
979	11, 89
980	2² × 5 × 7²
981	3² × 109
982	2, 491
983	983
984	2³ × 3 × 41
985	5, 197
986	2, 17, 29
987	3, 7, 47
988	2² × 13 × 19
989	23, 43
990	2 × 3² × 5 × 11
991	991
993	3, 331
994	2, 7, 71
995	5, 199
996	2² × 3 × 83

FAQ

What is the Prime Factorization of 981?

Prime Factors of 981: 3, 3, 109

How many prime factors does 981 have?

Number 981 has 3 prime factors counting repeats; 2 different: 3 and 109.

What is the Prime Factorization of 981 in exponential form?

The Prime Factorization of the number 981 in the exponential form is: 3² × 109