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What is the Least Common Multiple of 55452 and 55470?

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 55452 and 55470 is 512653740.

LCM(55452,55470) = 512653740

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Least Common Multiple of 55452 and 55470 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55452 and 55470, than apply into the LCM equation.

GCF(55452,55470) = 6
LCM(55452,55470) = ( 55452 × 55470) / 6
LCM(55452,55470) = 3075922440 / 6
LCM(55452,55470) = 512653740

Least Common Multiple (LCM) of 55452 and 55470 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55452 and 55470. First we will calculate the prime factors of 55452 and 55470.

Prime Factorization of 55452

Prime factors of 55452 are 2, 3, 4621. Prime factorization of 55452 in exponential form is:

55452 = 22 × 31 × 46211

Prime Factorization of 55470

Prime factors of 55470 are 2, 3, 5, 43. Prime factorization of 55470 in exponential form is:

55470 = 21 × 31 × 51 × 432

Now multiplying the highest exponent prime factors to calculate the LCM of 55452 and 55470.

LCM(55452,55470) = 22 × 31 × 46211 × 51 × 432
LCM(55452,55470) = 512653740