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What is the Least Common Multiple of 66376 and 66381?

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 66376 and 66381 is 4406105256.

LCM(66376,66381) = 4406105256

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Least Common Multiple of 66376 and 66381 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66376 and 66381, than apply into the LCM equation.

GCF(66376,66381) = 1
LCM(66376,66381) = ( 66376 × 66381) / 1
LCM(66376,66381) = 4406105256 / 1
LCM(66376,66381) = 4406105256

Least Common Multiple (LCM) of 66376 and 66381 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66376 and 66381. First we will calculate the prime factors of 66376 and 66381.

Prime Factorization of 66376

Prime factors of 66376 are 2, 8297. Prime factorization of 66376 in exponential form is:

66376 = 23 × 82971

Prime Factorization of 66381

Prime factors of 66381 are 3, 7, 29, 109. Prime factorization of 66381 in exponential form is:

66381 = 31 × 71 × 291 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 66376 and 66381.

LCM(66376,66381) = 23 × 82971 × 31 × 71 × 291 × 1091
LCM(66376,66381) = 4406105256