What is the Least Common Multiple of 66765 and 66775?
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 66765 and 66775 is 891646575.
LCM(66765,66775) = 891646575
Least Common Multiple of 66765 and 66775 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66765 and 66775, than apply into the LCM equation.
GCF(66765,66775) = 5
LCM(66765,66775) = ( 66765 × 66775) / 5
LCM(66765,66775) = 4458232875 / 5
LCM(66765,66775) = 891646575
Least Common Multiple (LCM) of 66765 and 66775 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 66765 and 66775. First we will calculate the prime factors of 66765 and 66775.
Prime Factorization of 66765
Prime factors of 66765 are 3, 5, 4451. Prime factorization of 66765 in exponential form is:
66765 = 31 × 51 × 44511
Prime Factorization of 66775
Prime factors of 66775 are 5, 2671. Prime factorization of 66775 in exponential form is:
66775 = 52 × 26711
Now multiplying the highest exponent prime factors to calculate the LCM of 66765 and 66775.
LCM(66765,66775) = 31 × 52 × 44511 × 26711
LCM(66765,66775) = 891646575
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