Prime Factorization of 63

"Prime Factorization" Calculator

What is the Prime Factorization of 63?

Answer

Prime Factors of 63:

3, 3, 7

63 = 3² × 7 · composite · 6 factors · 3 prime factors counting repeats

Division ladder

63	3
21	3
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
48	2⁴ × 3
49	7²
50	2 × 5²
51	3, 17
52	2² × 13
53	53
54	2 × 3³
55	5, 11
56	2³ × 7
57	3, 19
58	2, 29
59	59
60	2² × 3 × 5
61	61
62	2, 31
63	3² × 7
64	2⁶
65	5, 13
66	2, 3, 11
67	67
68	2² × 17
69	3, 23
70	2, 5, 7
71	71
72	2³ × 3²
73	73
74	2, 37
75	3 × 5²
76	2² × 19
77	7, 11

FAQ

What is the Prime Factorization of 63?

Prime Factors of 63: 3, 3, 7

How many prime factors does 63 have?

Number 63 has 3 prime factors counting repeats; 2 different: 3 and 7.

What is the Prime Factorization of 63 in exponential form?

The Prime Factorization of the number 63 in the exponential form is: 3² × 7