GCF and LCM Calculator Logo

What is the Least Common Multiple of 43979 and 43983?

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 43979 and 43983 is 1934328357.

LCM(43979,43983) = 1934328357

LCM Calculator and
and

Least Common Multiple of 43979 and 43983 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43979 and 43983, than apply into the LCM equation.

GCF(43979,43983) = 1
LCM(43979,43983) = ( 43979 × 43983) / 1
LCM(43979,43983) = 1934328357 / 1
LCM(43979,43983) = 1934328357

Least Common Multiple (LCM) of 43979 and 43983 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43979 and 43983. First we will calculate the prime factors of 43979 and 43983.

Prime Factorization of 43979

Prime factors of 43979 are 13, 17, 199. Prime factorization of 43979 in exponential form is:

43979 = 131 × 171 × 1991

Prime Factorization of 43983

Prime factors of 43983 are 3, 181. Prime factorization of 43983 in exponential form is:

43983 = 35 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 43979 and 43983.

LCM(43979,43983) = 131 × 171 × 1991 × 35 × 1811
LCM(43979,43983) = 1934328357