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What is the Least Common Multiple of 66171 and 66187?

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 66171 and 66187 is 4379659977.

LCM(66171,66187) = 4379659977

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Least Common Multiple of 66171 and 66187 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66171 and 66187, than apply into the LCM equation.

GCF(66171,66187) = 1
LCM(66171,66187) = ( 66171 × 66187) / 1
LCM(66171,66187) = 4379659977 / 1
LCM(66171,66187) = 4379659977

Least Common Multiple (LCM) of 66171 and 66187 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66171 and 66187. First we will calculate the prime factors of 66171 and 66187.

Prime Factorization of 66171

Prime factors of 66171 are 3, 7, 23, 137. Prime factorization of 66171 in exponential form is:

66171 = 31 × 71 × 231 × 1371

Prime Factorization of 66187

Prime factors of 66187 are 11, 547. Prime factorization of 66187 in exponential form is:

66187 = 112 × 5471

Now multiplying the highest exponent prime factors to calculate the LCM of 66171 and 66187.

LCM(66171,66187) = 31 × 71 × 231 × 1371 × 112 × 5471
LCM(66171,66187) = 4379659977