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:

• 1 × 43 = 43

Prime factorization of 43

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

Quick facts about 43

• Is 43 prime? Yes.
• Even or odd: odd.
• Sum of its factors: 1 + 43 = 44.

Factors of nearby numbers

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

Another number? Try the prime number checker, the GCF and LCM calculator or see all factor lists.