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What is the Least Common Multiple of 66704 and 66710?

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 66704 and 66710 is 2224911920.

LCM(66704,66710) = 2224911920

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Least Common Multiple of 66704 and 66710 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66704 and 66710, than apply into the LCM equation.

GCF(66704,66710) = 2
LCM(66704,66710) = ( 66704 × 66710) / 2
LCM(66704,66710) = 4449823840 / 2
LCM(66704,66710) = 2224911920

Least Common Multiple (LCM) of 66704 and 66710 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66704 and 66710. First we will calculate the prime factors of 66704 and 66710.

Prime Factorization of 66704

Prime factors of 66704 are 2, 11, 379. Prime factorization of 66704 in exponential form is:

66704 = 24 × 111 × 3791

Prime Factorization of 66710

Prime factors of 66710 are 2, 5, 7, 953. Prime factorization of 66710 in exponential form is:

66710 = 21 × 51 × 71 × 9531

Now multiplying the highest exponent prime factors to calculate the LCM of 66704 and 66710.

LCM(66704,66710) = 24 × 111 × 3791 × 51 × 71 × 9531
LCM(66704,66710) = 2224911920