What is the Least Common Multiple of 54643 and 54657?
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 54643 and 54657 is 2986622451.
LCM(54643,54657) = 2986622451
Least Common Multiple of 54643 and 54657 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54643 and 54657, than apply into the LCM equation.
GCF(54643,54657) = 1
LCM(54643,54657) = ( 54643 × 54657) / 1
LCM(54643,54657) = 2986622451 / 1
LCM(54643,54657) = 2986622451
Least Common Multiple (LCM) of 54643 and 54657 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 54643 and 54657. First we will calculate the prime factors of 54643 and 54657.
Prime Factorization of 54643
Prime factors of 54643 are 53, 1031. Prime factorization of 54643 in exponential form is:
54643 = 531 × 10311
Prime Factorization of 54657
Prime factors of 54657 are 3, 6073. Prime factorization of 54657 in exponential form is:
54657 = 32 × 60731
Now multiplying the highest exponent prime factors to calculate the LCM of 54643 and 54657.
LCM(54643,54657) = 531 × 10311 × 32 × 60731
LCM(54643,54657) = 2986622451
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