GCF and LCM Calculator Logo

What is the Least Common Multiple of 55545 and 55555?

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 55545 and 55555 is 617160495.

LCM(55545,55555) = 617160495

LCM Calculator and
and

Least Common Multiple of 55545 and 55555 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55545 and 55555, than apply into the LCM equation.

GCF(55545,55555) = 5
LCM(55545,55555) = ( 55545 × 55555) / 5
LCM(55545,55555) = 3085802475 / 5
LCM(55545,55555) = 617160495

Least Common Multiple (LCM) of 55545 and 55555 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55545 and 55555. First we will calculate the prime factors of 55545 and 55555.

Prime Factorization of 55545

Prime factors of 55545 are 3, 5, 7, 23. Prime factorization of 55545 in exponential form is:

55545 = 31 × 51 × 71 × 232

Prime Factorization of 55555

Prime factors of 55555 are 5, 41, 271. Prime factorization of 55555 in exponential form is:

55555 = 51 × 411 × 2711

Now multiplying the highest exponent prime factors to calculate the LCM of 55545 and 55555.

LCM(55545,55555) = 31 × 51 × 71 × 232 × 411 × 2711
LCM(55545,55555) = 617160495