GCF and LCM Calculator Logo

What is the Least Common Multiple of 55624 and 55630?

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 55624 and 55630 is 1547181560.

LCM(55624,55630) = 1547181560

LCM Calculator and
and

Least Common Multiple of 55624 and 55630 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55624 and 55630, than apply into the LCM equation.

GCF(55624,55630) = 2
LCM(55624,55630) = ( 55624 × 55630) / 2
LCM(55624,55630) = 3094363120 / 2
LCM(55624,55630) = 1547181560

Least Common Multiple (LCM) of 55624 and 55630 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55624 and 55630. First we will calculate the prime factors of 55624 and 55630.

Prime Factorization of 55624

Prime factors of 55624 are 2, 17, 409. Prime factorization of 55624 in exponential form is:

55624 = 23 × 171 × 4091

Prime Factorization of 55630

Prime factors of 55630 are 2, 5, 5563. Prime factorization of 55630 in exponential form is:

55630 = 21 × 51 × 55631

Now multiplying the highest exponent prime factors to calculate the LCM of 55624 and 55630.

LCM(55624,55630) = 23 × 171 × 4091 × 51 × 55631
LCM(55624,55630) = 1547181560