GCF and LCM Calculator Logo

What is the Least Common Multiple of 80943 and 80958?

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 80943 and 80958 is 2184327798.

LCM(80943,80958) = 2184327798

LCM Calculator and
and

Least Common Multiple of 80943 and 80958 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80943 and 80958, than apply into the LCM equation.

GCF(80943,80958) = 3
LCM(80943,80958) = ( 80943 × 80958) / 3
LCM(80943,80958) = 6552983394 / 3
LCM(80943,80958) = 2184327798

Least Common Multiple (LCM) of 80943 and 80958 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80943 and 80958. First we will calculate the prime factors of 80943 and 80958.

Prime Factorization of 80943

Prime factors of 80943 are 3, 26981. Prime factorization of 80943 in exponential form is:

80943 = 31 × 269811

Prime Factorization of 80958

Prime factors of 80958 are 2, 3, 103, 131. Prime factorization of 80958 in exponential form is:

80958 = 21 × 31 × 1031 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 80943 and 80958.

LCM(80943,80958) = 31 × 269811 × 21 × 1031 × 1311
LCM(80943,80958) = 2184327798