Factors of 43

The factors of 43 are 1 and 43. That is 2 factors in total.

A factor of 43 is a whole number that divides 43 exactly, with no remainder. 43 is a prime number: its only factors are 1 and itself.

Factor pairs of 43

Two numbers that multiply to give 43:

Prime factorization of 43

43 is prime, so its prime factorization is just 43.

Quick facts about 43

Factors of nearby numbers

NumberFactors
391, 3, 13, 39
401, 2, 4, 5, 8, 10, 20, 40
411, 41
421, 2, 3, 6, 7, 14, 21, 42
441, 2, 4, 11, 22, 44
451, 3, 5, 9, 15, 45
461, 2, 23, 46
471, 47

More about 43: 43 squared · square root of 43 · 43 in binary · 43 in Roman numerals.

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