Prime Factorization of 990

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What is the Prime Factorization of 990?

Answer

Prime Factors of 990:

2, 3, 3, 5, 11

990 = 2 × 3² × 5 × 11 · composite · 24 factors · 5 prime factors counting repeats

Division ladder

990	2
495	3
165	3
55	5
11	11
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
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
997	997
998	2, 499
999	3³ × 37
1,000	2³ × 5³
1,001	7, 11, 13
1,005	3, 5, 67
1,010	2, 5, 101
1,015	5, 7, 29
1,020	2² × 3 × 5 × 17

FAQ

What is the Prime Factorization of 990?

Prime Factors of 990: 2, 3, 3, 5, 11

How many prime factors does 990 have?

Number 990 has 5 prime factors counting repeats; 4 different: 2, 3, 5 and 11.

What is the Prime Factorization of 990 in exponential form?

The Prime Factorization of the number 990 in the exponential form is: 2 × 3² × 5 × 11