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What is the Least Common Multiple of 81099 and 81103?

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 81099 and 81103 is 6577372197.

LCM(81099,81103) = 6577372197

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Least Common Multiple of 81099 and 81103 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81099 and 81103, than apply into the LCM equation.

GCF(81099,81103) = 1
LCM(81099,81103) = ( 81099 × 81103) / 1
LCM(81099,81103) = 6577372197 / 1
LCM(81099,81103) = 6577372197

Least Common Multiple (LCM) of 81099 and 81103 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81099 and 81103. First we will calculate the prime factors of 81099 and 81103.

Prime Factorization of 81099

Prime factors of 81099 are 3, 9011. Prime factorization of 81099 in exponential form is:

81099 = 32 × 90111

Prime Factorization of 81103

Prime factors of 81103 are 11, 73, 101. Prime factorization of 81103 in exponential form is:

81103 = 111 × 731 × 1011

Now multiplying the highest exponent prime factors to calculate the LCM of 81099 and 81103.

LCM(81099,81103) = 32 × 90111 × 111 × 731 × 1011
LCM(81099,81103) = 6577372197