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What is the Least Common Multiple of 99412 and 99428?

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 99412 and 99428 is 2471084084.

LCM(99412,99428) = 2471084084

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Least Common Multiple of 99412 and 99428 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99412 and 99428, than apply into the LCM equation.

GCF(99412,99428) = 4
LCM(99412,99428) = ( 99412 × 99428) / 4
LCM(99412,99428) = 9884336336 / 4
LCM(99412,99428) = 2471084084

Least Common Multiple (LCM) of 99412 and 99428 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99412 and 99428. First we will calculate the prime factors of 99412 and 99428.

Prime Factorization of 99412

Prime factors of 99412 are 2, 29, 857. Prime factorization of 99412 in exponential form is:

99412 = 22 × 291 × 8571

Prime Factorization of 99428

Prime factors of 99428 are 2, 7, 53, 67. Prime factorization of 99428 in exponential form is:

99428 = 22 × 71 × 531 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 99412 and 99428.

LCM(99412,99428) = 22 × 291 × 8571 × 71 × 531 × 671
LCM(99412,99428) = 2471084084