Prime Factorization of 490

"Prime Factorization" Calculator

What is the Prime Factorization of 490?

Answer

Prime Factors of 490:

2, 5, 7, 7

490 = 2 × 5 × 7² · composite · 12 factors · 4 prime factors counting repeats

Division ladder

490	2
245	5
49	7
7	7
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
475	5² × 19
476	2² × 7 × 17
477	3² × 53
478	2, 239
479	479
480	2⁵ × 3 × 5
481	13, 37
482	2, 241
483	3, 7, 23
484	2² × 11²
485	5, 97
486	2 × 3⁵
487	487
488	2³ × 61
489	3, 163
490	2 × 5 × 7²
491	491
492	2² × 3 × 41
493	17, 29
494	2, 13, 19
495	3² × 5 × 11
496	2⁴ × 31
497	7, 71
498	2, 3, 83
499	499
500	2² × 5³
501	3, 167
502	2, 251
503	503
504	2³ × 3² × 7

FAQ

What is the Prime Factorization of 490?

Prime Factors of 490: 2, 5, 7, 7

How many prime factors does 490 have?

Number 490 has 4 prime factors counting repeats; 3 different: 2, 5 and 7.

What is the Prime Factorization of 490 in exponential form?

The Prime Factorization of the number 490 in the exponential form is: 2 × 5 × 7²