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What is the Least Common Multiple of 66155 and 66168?

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 66155 and 66168 is 4377344040.

LCM(66155,66168) = 4377344040

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Least Common Multiple of 66155 and 66168 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66155 and 66168, than apply into the LCM equation.

GCF(66155,66168) = 1
LCM(66155,66168) = ( 66155 × 66168) / 1
LCM(66155,66168) = 4377344040 / 1
LCM(66155,66168) = 4377344040

Least Common Multiple (LCM) of 66155 and 66168 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66155 and 66168. First we will calculate the prime factors of 66155 and 66168.

Prime Factorization of 66155

Prime factors of 66155 are 5, 101, 131. Prime factorization of 66155 in exponential form is:

66155 = 51 × 1011 × 1311

Prime Factorization of 66168

Prime factors of 66168 are 2, 3, 919. Prime factorization of 66168 in exponential form is:

66168 = 23 × 32 × 9191

Now multiplying the highest exponent prime factors to calculate the LCM of 66155 and 66168.

LCM(66155,66168) = 51 × 1011 × 1311 × 23 × 32 × 9191
LCM(66155,66168) = 4377344040