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What is the Least Common Multiple of 67386 and 67393?

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 67386 and 67393 is 4541344698.

LCM(67386,67393) = 4541344698

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Least Common Multiple of 67386 and 67393 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67386 and 67393, than apply into the LCM equation.

GCF(67386,67393) = 1
LCM(67386,67393) = ( 67386 × 67393) / 1
LCM(67386,67393) = 4541344698 / 1
LCM(67386,67393) = 4541344698

Least Common Multiple (LCM) of 67386 and 67393 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67386 and 67393. First we will calculate the prime factors of 67386 and 67393.

Prime Factorization of 67386

Prime factors of 67386 are 2, 3, 11, 1021. Prime factorization of 67386 in exponential form is:

67386 = 21 × 31 × 111 × 10211

Prime Factorization of 67393

Prime factors of 67393 are 19, 3547. Prime factorization of 67393 in exponential form is:

67393 = 191 × 35471

Now multiplying the highest exponent prime factors to calculate the LCM of 67386 and 67393.

LCM(67386,67393) = 21 × 31 × 111 × 10211 × 191 × 35471
LCM(67386,67393) = 4541344698