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What is the Least Common Multiple of 55811 and 55822?

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 55811 and 55822 is 3115481642.

LCM(55811,55822) = 3115481642

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Least Common Multiple of 55811 and 55822 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55811 and 55822, than apply into the LCM equation.

GCF(55811,55822) = 1
LCM(55811,55822) = ( 55811 × 55822) / 1
LCM(55811,55822) = 3115481642 / 1
LCM(55811,55822) = 3115481642

Least Common Multiple (LCM) of 55811 and 55822 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55811 and 55822. First we will calculate the prime factors of 55811 and 55822.

Prime Factorization of 55811

Prime factors of 55811 are 7, 17, 67. Prime factorization of 55811 in exponential form is:

55811 = 72 × 171 × 671

Prime Factorization of 55822

Prime factors of 55822 are 2, 13, 19, 113. Prime factorization of 55822 in exponential form is:

55822 = 21 × 131 × 191 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 55811 and 55822.

LCM(55811,55822) = 72 × 171 × 671 × 21 × 131 × 191 × 1131
LCM(55811,55822) = 3115481642