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What is the Least Common Multiple of 54168 and 54188?

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 54168 and 54188 is 733813896.

LCM(54168,54188) = 733813896

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Least Common Multiple of 54168 and 54188 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54168 and 54188, than apply into the LCM equation.

GCF(54168,54188) = 4
LCM(54168,54188) = ( 54168 × 54188) / 4
LCM(54168,54188) = 2935255584 / 4
LCM(54168,54188) = 733813896

Least Common Multiple (LCM) of 54168 and 54188 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54168 and 54188. First we will calculate the prime factors of 54168 and 54188.

Prime Factorization of 54168

Prime factors of 54168 are 2, 3, 37, 61. Prime factorization of 54168 in exponential form is:

54168 = 23 × 31 × 371 × 611

Prime Factorization of 54188

Prime factors of 54188 are 2, 19, 23, 31. Prime factorization of 54188 in exponential form is:

54188 = 22 × 191 × 231 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 54168 and 54188.

LCM(54168,54188) = 23 × 31 × 371 × 611 × 191 × 231 × 311
LCM(54168,54188) = 733813896