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What is the Least Common Multiple of 94380 and 94393?

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 94380 and 94393 is 685293180.

LCM(94380,94393) = 685293180

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Least Common Multiple of 94380 and 94393 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 94380 and 94393, than apply into the LCM equation.

GCF(94380,94393) = 13
LCM(94380,94393) = ( 94380 × 94393) / 13
LCM(94380,94393) = 8908811340 / 13
LCM(94380,94393) = 685293180

Least Common Multiple (LCM) of 94380 and 94393 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 94380 and 94393. First we will calculate the prime factors of 94380 and 94393.

Prime Factorization of 94380

Prime factors of 94380 are 2, 3, 5, 11, 13. Prime factorization of 94380 in exponential form is:

94380 = 22 × 31 × 51 × 112 × 131

Prime Factorization of 94393

Prime factors of 94393 are 13, 53, 137. Prime factorization of 94393 in exponential form is:

94393 = 131 × 531 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 94380 and 94393.

LCM(94380,94393) = 22 × 31 × 51 × 112 × 131 × 531 × 1371
LCM(94380,94393) = 685293180