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What is the Least Common Multiple of 54772 and 54789?

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 54772 and 54789 is 3000903108.

LCM(54772,54789) = 3000903108

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Least Common Multiple of 54772 and 54789 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54772 and 54789, than apply into the LCM equation.

GCF(54772,54789) = 1
LCM(54772,54789) = ( 54772 × 54789) / 1
LCM(54772,54789) = 3000903108 / 1
LCM(54772,54789) = 3000903108

Least Common Multiple (LCM) of 54772 and 54789 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54772 and 54789. First we will calculate the prime factors of 54772 and 54789.

Prime Factorization of 54772

Prime factors of 54772 are 2, 13693. Prime factorization of 54772 in exponential form is:

54772 = 22 × 136931

Prime Factorization of 54789

Prime factors of 54789 are 3, 7, 2609. Prime factorization of 54789 in exponential form is:

54789 = 31 × 71 × 26091

Now multiplying the highest exponent prime factors to calculate the LCM of 54772 and 54789.

LCM(54772,54789) = 22 × 136931 × 31 × 71 × 26091
LCM(54772,54789) = 3000903108