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What is the Least Common Multiple of 66387 and 66394?

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 66387 and 66394 is 4407698478.

LCM(66387,66394) = 4407698478

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Least Common Multiple of 66387 and 66394 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66387 and 66394, than apply into the LCM equation.

GCF(66387,66394) = 1
LCM(66387,66394) = ( 66387 × 66394) / 1
LCM(66387,66394) = 4407698478 / 1
LCM(66387,66394) = 4407698478

Least Common Multiple (LCM) of 66387 and 66394 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66387 and 66394. First we will calculate the prime factors of 66387 and 66394.

Prime Factorization of 66387

Prime factors of 66387 are 3, 22129. Prime factorization of 66387 in exponential form is:

66387 = 31 × 221291

Prime Factorization of 66394

Prime factors of 66394 are 2, 89, 373. Prime factorization of 66394 in exponential form is:

66394 = 21 × 891 × 3731

Now multiplying the highest exponent prime factors to calculate the LCM of 66387 and 66394.

LCM(66387,66394) = 31 × 221291 × 21 × 891 × 3731
LCM(66387,66394) = 4407698478