What is the Least Common Multiple of 66765 and 66769?
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 66769 is 4457832285.
LCM(66765,66769) = 4457832285
Least Common Multiple of 66765 and 66769 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 66769, than apply into the LCM equation.
GCF(66765,66769) = 1
LCM(66765,66769) = ( 66765 × 66769) / 1
LCM(66765,66769) = 4457832285 / 1
LCM(66765,66769) = 4457832285
Least Common Multiple (LCM) of 66765 and 66769 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 66765 and 66769. First we will calculate the prime factors of 66765 and 66769.
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 66769
Prime factors of 66769 are 23, 2903. Prime factorization of 66769 in exponential form is:
66769 = 231 × 29031
Now multiplying the highest exponent prime factors to calculate the LCM of 66765 and 66769.
LCM(66765,66769) = 31 × 51 × 44511 × 231 × 29031
LCM(66765,66769) = 4457832285
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