GCF and LCM Calculator Logo

What is the Least Common Multiple of 55538 and 55550?

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 55538 and 55550 is 1542567950.

LCM(55538,55550) = 1542567950

LCM Calculator and
and

Least Common Multiple of 55538 and 55550 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55538 and 55550, than apply into the LCM equation.

GCF(55538,55550) = 2
LCM(55538,55550) = ( 55538 × 55550) / 2
LCM(55538,55550) = 3085135900 / 2
LCM(55538,55550) = 1542567950

Least Common Multiple (LCM) of 55538 and 55550 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55538 and 55550. First we will calculate the prime factors of 55538 and 55550.

Prime Factorization of 55538

Prime factors of 55538 are 2, 7, 3967. Prime factorization of 55538 in exponential form is:

55538 = 21 × 71 × 39671

Prime Factorization of 55550

Prime factors of 55550 are 2, 5, 11, 101. Prime factorization of 55550 in exponential form is:

55550 = 21 × 52 × 111 × 1011

Now multiplying the highest exponent prime factors to calculate the LCM of 55538 and 55550.

LCM(55538,55550) = 21 × 71 × 39671 × 52 × 111 × 1011
LCM(55538,55550) = 1542567950