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What is the Least Common Multiple of 28074 and 28088?

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 28074 and 28088 is 394271256.

LCM(28074,28088) = 394271256

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Least Common Multiple of 28074 and 28088 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28074 and 28088, than apply into the LCM equation.

GCF(28074,28088) = 2
LCM(28074,28088) = ( 28074 × 28088) / 2
LCM(28074,28088) = 788542512 / 2
LCM(28074,28088) = 394271256

Least Common Multiple (LCM) of 28074 and 28088 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28074 and 28088. First we will calculate the prime factors of 28074 and 28088.

Prime Factorization of 28074

Prime factors of 28074 are 2, 3, 4679. Prime factorization of 28074 in exponential form is:

28074 = 21 × 31 × 46791

Prime Factorization of 28088

Prime factors of 28088 are 2, 3511. Prime factorization of 28088 in exponential form is:

28088 = 23 × 35111

Now multiplying the highest exponent prime factors to calculate the LCM of 28074 and 28088.

LCM(28074,28088) = 23 × 31 × 46791 × 35111
LCM(28074,28088) = 394271256