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What is the Least Common Multiple of 57391 and 57403?

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 57391 and 57403 is 3294415573.

LCM(57391,57403) = 3294415573

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Least Common Multiple of 57391 and 57403 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57391 and 57403, than apply into the LCM equation.

GCF(57391,57403) = 1
LCM(57391,57403) = ( 57391 × 57403) / 1
LCM(57391,57403) = 3294415573 / 1
LCM(57391,57403) = 3294415573

Least Common Multiple (LCM) of 57391 and 57403 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57391 and 57403. First we will calculate the prime factors of 57391 and 57403.

Prime Factorization of 57391

Prime factors of 57391 are 29, 1979. Prime factorization of 57391 in exponential form is:

57391 = 291 × 19791

Prime Factorization of 57403

Prime factors of 57403 are 137, 419. Prime factorization of 57403 in exponential form is:

57403 = 1371 × 4191

Now multiplying the highest exponent prime factors to calculate the LCM of 57391 and 57403.

LCM(57391,57403) = 291 × 19791 × 1371 × 4191
LCM(57391,57403) = 3294415573