Prime Factorization of 1820

"Prime Factorization" Calculator

What is the Prime Factorization of 1,820?

Answer

Prime Factors of 1,820:

2, 2, 5, 7, 13

1820 = 2² × 5 × 7 × 13 · composite · 24 factors · 5 prime factors counting repeats

Division ladder

1820	2
910	2
455	5
91	7
13	13
1

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

Second way — factor tree

Related Calculations

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
1,725	3 × 5² × 23
1,730	2, 5, 173
1,735	5, 347
1,740	2² × 3 × 5 × 29
1,750	2 × 5³ × 7
1,755	3³ × 5 × 13
1,760	2⁵ × 5 × 11
1,770	2, 3, 5, 59
1,775	5² × 71
1,780	2² × 5 × 89
1,782	2 × 3⁴ × 11
1,785	3, 5, 7, 17
1,800	2³ × 3² × 5²
1,805	5 × 19²
1,815	3 × 5 × 11²
1,820	2² × 5 × 7 × 13
1,825	5² × 73
1,835	5, 367
1,840	2⁴ × 5 × 23
1,845	3² × 5 × 41
1,860	2² × 3 × 5 × 31
1,865	5, 373
1,870	2, 5, 11, 17
1,875	3 × 5⁴
1,880	2³ × 5 × 47
1,885	5, 13, 29
1,890	2 × 3³ × 5 × 7
1,895	5, 379
1,900	2² × 5² × 19
1,905	3, 5, 127

FAQ

What is the Prime Factorization of 1,820?

Prime Factors of 1,820: 2, 2, 5, 7, 13

How many prime factors does 1,820 have?

Number 1,820 has 5 prime factors counting repeats; 4 different: 2, 5, 7 and 13.

What is the Prime Factorization of 1,820 in exponential form?

The Prime Factorization of the number 1,820 in the exponential form is: 2² × 5 × 7 × 13