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What is the Least Common Multiple of 66412 and 66424?

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 66412 and 66424 is 1102837672.

LCM(66412,66424) = 1102837672

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Least Common Multiple of 66412 and 66424 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66412 and 66424, than apply into the LCM equation.

GCF(66412,66424) = 4
LCM(66412,66424) = ( 66412 × 66424) / 4
LCM(66412,66424) = 4411350688 / 4
LCM(66412,66424) = 1102837672

Least Common Multiple (LCM) of 66412 and 66424 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66412 and 66424. First we will calculate the prime factors of 66412 and 66424.

Prime Factorization of 66412

Prime factors of 66412 are 2, 16603. Prime factorization of 66412 in exponential form is:

66412 = 22 × 166031

Prime Factorization of 66424

Prime factors of 66424 are 2, 19, 23. Prime factorization of 66424 in exponential form is:

66424 = 23 × 192 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 66412 and 66424.

LCM(66412,66424) = 23 × 166031 × 192 × 231
LCM(66412,66424) = 1102837672