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What is the Least Common Multiple of 55630 and 55645?

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 55630 and 55645 is 619106270.

LCM(55630,55645) = 619106270

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Least Common Multiple of 55630 and 55645 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55630 and 55645, than apply into the LCM equation.

GCF(55630,55645) = 5
LCM(55630,55645) = ( 55630 × 55645) / 5
LCM(55630,55645) = 3095531350 / 5
LCM(55630,55645) = 619106270

Least Common Multiple (LCM) of 55630 and 55645 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55630 and 55645. First we will calculate the prime factors of 55630 and 55645.

Prime Factorization of 55630

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

55630 = 21 × 51 × 55631

Prime Factorization of 55645

Prime factors of 55645 are 5, 31, 359. Prime factorization of 55645 in exponential form is:

55645 = 51 × 311 × 3591

Now multiplying the highest exponent prime factors to calculate the LCM of 55630 and 55645.

LCM(55630,55645) = 21 × 51 × 55631 × 311 × 3591
LCM(55630,55645) = 619106270