GCF and LCM Calculator Logo

What is the Least Common Multiple of 43942 and 43958?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 43942 and 43958 is 965801218.

LCM(43942,43958) = 965801218

LCM Calculator and
and

Least Common Multiple of 43942 and 43958 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43942 and 43958, than apply into the LCM equation.

GCF(43942,43958) = 2
LCM(43942,43958) = ( 43942 × 43958) / 2
LCM(43942,43958) = 1931602436 / 2
LCM(43942,43958) = 965801218

Least Common Multiple (LCM) of 43942 and 43958 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43942 and 43958. First we will calculate the prime factors of 43942 and 43958.

Prime Factorization of 43942

Prime factors of 43942 are 2, 127, 173. Prime factorization of 43942 in exponential form is:

43942 = 21 × 1271 × 1731

Prime Factorization of 43958

Prime factors of 43958 are 2, 31, 709. Prime factorization of 43958 in exponential form is:

43958 = 21 × 311 × 7091

Now multiplying the highest exponent prime factors to calculate the LCM of 43942 and 43958.

LCM(43942,43958) = 21 × 1271 × 1731 × 311 × 7091
LCM(43942,43958) = 965801218