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What is the Least Common Multiple of 99040 and 99057?

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 99040 and 99057 is 9810605280.

LCM(99040,99057) = 9810605280

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Least Common Multiple of 99040 and 99057 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99040 and 99057, than apply into the LCM equation.

GCF(99040,99057) = 1
LCM(99040,99057) = ( 99040 × 99057) / 1
LCM(99040,99057) = 9810605280 / 1
LCM(99040,99057) = 9810605280

Least Common Multiple (LCM) of 99040 and 99057 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99040 and 99057. First we will calculate the prime factors of 99040 and 99057.

Prime Factorization of 99040

Prime factors of 99040 are 2, 5, 619. Prime factorization of 99040 in exponential form is:

99040 = 25 × 51 × 6191

Prime Factorization of 99057

Prime factors of 99057 are 3, 7, 53, 89. Prime factorization of 99057 in exponential form is:

99057 = 31 × 71 × 531 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 99040 and 99057.

LCM(99040,99057) = 25 × 51 × 6191 × 31 × 71 × 531 × 891
LCM(99040,99057) = 9810605280