What is the Least Common Multiple of 64875 and 64886?
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 64875 and 64886 is 4209479250.
LCM(64875,64886) = 4209479250
Least Common Multiple of 64875 and 64886 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64875 and 64886, than apply into the LCM equation.
GCF(64875,64886) = 1
LCM(64875,64886) = ( 64875 × 64886) / 1
LCM(64875,64886) = 4209479250 / 1
LCM(64875,64886) = 4209479250
Least Common Multiple (LCM) of 64875 and 64886 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 64875 and 64886. First we will calculate the prime factors of 64875 and 64886.
Prime Factorization of 64875
Prime factors of 64875 are 3, 5, 173. Prime factorization of 64875 in exponential form is:
64875 = 31 × 53 × 1731
Prime Factorization of 64886
Prime factors of 64886 are 2, 32443. Prime factorization of 64886 in exponential form is:
64886 = 21 × 324431
Now multiplying the highest exponent prime factors to calculate the LCM of 64875 and 64886.
LCM(64875,64886) = 31 × 53 × 1731 × 21 × 324431
LCM(64875,64886) = 4209479250
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