GCF and LCM Calculator Logo

What is the Least Common Multiple of 55918 and 55930?

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 55918 and 55930 is 1563746870.

LCM(55918,55930) = 1563746870

LCM Calculator and
and

Least Common Multiple of 55918 and 55930 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55918 and 55930, than apply into the LCM equation.

GCF(55918,55930) = 2
LCM(55918,55930) = ( 55918 × 55930) / 2
LCM(55918,55930) = 3127493740 / 2
LCM(55918,55930) = 1563746870

Least Common Multiple (LCM) of 55918 and 55930 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55918 and 55930. First we will calculate the prime factors of 55918 and 55930.

Prime Factorization of 55918

Prime factors of 55918 are 2, 73, 383. Prime factorization of 55918 in exponential form is:

55918 = 21 × 731 × 3831

Prime Factorization of 55930

Prime factors of 55930 are 2, 5, 7, 17, 47. Prime factorization of 55930 in exponential form is:

55930 = 21 × 51 × 71 × 171 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 55918 and 55930.

LCM(55918,55930) = 21 × 731 × 3831 × 51 × 71 × 171 × 471
LCM(55918,55930) = 1563746870