Prime Factorization of 428

"Prime Factorization" Calculator

What is the Prime Factorization of 428?

Answer

Prime Factors of 428:

2, 2, 107

428 = 2² × 107 · composite · 6 factors · 3 prime factors counting repeats

Division ladder

428	2
214	2
107	107
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
413	7, 59
414	2 × 3² × 23
415	5, 83
416	2⁵ × 13
417	3, 139
418	2, 11, 19
419	419
420	2² × 3 × 5 × 7
421	421
422	2, 211
423	3² × 47
424	2³ × 53
425	5² × 17
426	2, 3, 71
427	7, 61
428	2² × 107
429	3, 11, 13
430	2, 5, 43
431	431
432	2⁴ × 3³
433	433
434	2, 7, 31
435	3, 5, 29
436	2² × 109
437	19, 23
438	2, 3, 73
439	439
440	2³ × 5 × 11
441	3² × 7²
442	2, 13, 17

FAQ

What is the Prime Factorization of 428?

Prime Factors of 428: 2, 2, 107

How many prime factors does 428 have?

Number 428 has 3 prime factors counting repeats; 2 different: 2 and 107.

What is the Prime Factorization of 428 in exponential form?

The Prime Factorization of the number 428 in the exponential form is: 2² × 107