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What is the Least Common Multiple of 28931 and 28944?

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 28931 and 28944 is 837378864.

LCM(28931,28944) = 837378864

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Least Common Multiple of 28931 and 28944 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28931 and 28944, than apply into the LCM equation.

GCF(28931,28944) = 1
LCM(28931,28944) = ( 28931 × 28944) / 1
LCM(28931,28944) = 837378864 / 1
LCM(28931,28944) = 837378864

Least Common Multiple (LCM) of 28931 and 28944 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28931 and 28944. First we will calculate the prime factors of 28931 and 28944.

Prime Factorization of 28931

Prime factors of 28931 are 7, 4133. Prime factorization of 28931 in exponential form is:

28931 = 71 × 41331

Prime Factorization of 28944

Prime factors of 28944 are 2, 3, 67. Prime factorization of 28944 in exponential form is:

28944 = 24 × 33 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 28931 and 28944.

LCM(28931,28944) = 71 × 41331 × 24 × 33 × 671
LCM(28931,28944) = 837378864