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What is the Least Common Multiple of 54418 and 54422?

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 54418 and 54422 is 1480768198.

LCM(54418,54422) = 1480768198

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Least Common Multiple of 54418 and 54422 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54418 and 54422, than apply into the LCM equation.

GCF(54418,54422) = 2
LCM(54418,54422) = ( 54418 × 54422) / 2
LCM(54418,54422) = 2961536396 / 2
LCM(54418,54422) = 1480768198

Least Common Multiple (LCM) of 54418 and 54422 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54418 and 54422. First we will calculate the prime factors of 54418 and 54422.

Prime Factorization of 54418

Prime factors of 54418 are 2, 7, 13, 23. Prime factorization of 54418 in exponential form is:

54418 = 21 × 71 × 132 × 231

Prime Factorization of 54422

Prime factors of 54422 are 2, 27211. Prime factorization of 54422 in exponential form is:

54422 = 21 × 272111

Now multiplying the highest exponent prime factors to calculate the LCM of 54418 and 54422.

LCM(54418,54422) = 21 × 71 × 132 × 231 × 272111
LCM(54418,54422) = 1480768198