What is the Least Common Multiple of 6729 and 6749?
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 6729 and 6749 is 45414021.
LCM(6729,6749) = 45414021
Least Common Multiple of 6729 and 6749 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6729 and 6749, than apply into the LCM equation.
GCF(6729,6749) = 1
LCM(6729,6749) = ( 6729 × 6749) / 1
LCM(6729,6749) = 45414021 / 1
LCM(6729,6749) = 45414021
Least Common Multiple (LCM) of 6729 and 6749 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 6729 and 6749. First we will calculate the prime factors of 6729 and 6749.
Prime Factorization of 6729
Prime factors of 6729 are 3, 2243. Prime factorization of 6729 in exponential form is:
6729 = 31 × 22431
Prime Factorization of 6749
Prime factors of 6749 are 17, 397. Prime factorization of 6749 in exponential form is:
6749 = 171 × 3971
Now multiplying the highest exponent prime factors to calculate the LCM of 6729 and 6749.
LCM(6729,6749) = 31 × 22431 × 171 × 3971
LCM(6729,6749) = 45414021
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