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What is the Least Common Multiple of 85649 and 85669?

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 85649 and 85669 is 7337464181.

LCM(85649,85669) = 7337464181

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Least Common Multiple of 85649 and 85669 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85649 and 85669, than apply into the LCM equation.

GCF(85649,85669) = 1
LCM(85649,85669) = ( 85649 × 85669) / 1
LCM(85649,85669) = 7337464181 / 1
LCM(85649,85669) = 7337464181

Least Common Multiple (LCM) of 85649 and 85669 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85649 and 85669. First we will calculate the prime factors of 85649 and 85669.

Prime Factorization of 85649

Prime factors of 85649 are 41, 2089. Prime factorization of 85649 in exponential form is:

85649 = 411 × 20891

Prime Factorization of 85669

Prime factors of 85669 are 85669. Prime factorization of 85669 in exponential form is:

85669 = 856691

Now multiplying the highest exponent prime factors to calculate the LCM of 85649 and 85669.

LCM(85649,85669) = 411 × 20891 × 856691
LCM(85649,85669) = 7337464181