GCF and LCM Calculator Logo

What is the Least Common Multiple of 45930 and 45942?

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 45930 and 45942 is 351686010.

LCM(45930,45942) = 351686010

LCM Calculator and
and

Least Common Multiple of 45930 and 45942 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45930 and 45942, than apply into the LCM equation.

GCF(45930,45942) = 6
LCM(45930,45942) = ( 45930 × 45942) / 6
LCM(45930,45942) = 2110116060 / 6
LCM(45930,45942) = 351686010

Least Common Multiple (LCM) of 45930 and 45942 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45930 and 45942. First we will calculate the prime factors of 45930 and 45942.

Prime Factorization of 45930

Prime factors of 45930 are 2, 3, 5, 1531. Prime factorization of 45930 in exponential form is:

45930 = 21 × 31 × 51 × 15311

Prime Factorization of 45942

Prime factors of 45942 are 2, 3, 13, 19, 31. Prime factorization of 45942 in exponential form is:

45942 = 21 × 31 × 131 × 191 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 45930 and 45942.

LCM(45930,45942) = 21 × 31 × 51 × 15311 × 131 × 191 × 311
LCM(45930,45942) = 351686010