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What is the Least Common Multiple of 54172 and 54190?

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 54172 and 54190 is 1467790340.

LCM(54172,54190) = 1467790340

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Least Common Multiple of 54172 and 54190 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54172 and 54190, than apply into the LCM equation.

GCF(54172,54190) = 2
LCM(54172,54190) = ( 54172 × 54190) / 2
LCM(54172,54190) = 2935580680 / 2
LCM(54172,54190) = 1467790340

Least Common Multiple (LCM) of 54172 and 54190 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54172 and 54190. First we will calculate the prime factors of 54172 and 54190.

Prime Factorization of 54172

Prime factors of 54172 are 2, 29, 467. Prime factorization of 54172 in exponential form is:

54172 = 22 × 291 × 4671

Prime Factorization of 54190

Prime factors of 54190 are 2, 5, 5419. Prime factorization of 54190 in exponential form is:

54190 = 21 × 51 × 54191

Now multiplying the highest exponent prime factors to calculate the LCM of 54172 and 54190.

LCM(54172,54190) = 22 × 291 × 4671 × 51 × 54191
LCM(54172,54190) = 1467790340