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What is the Least Common Multiple of 27828 and 27832?

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 27828 and 27832 is 193627224.

LCM(27828,27832) = 193627224

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Least Common Multiple of 27828 and 27832 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27828 and 27832, than apply into the LCM equation.

GCF(27828,27832) = 4
LCM(27828,27832) = ( 27828 × 27832) / 4
LCM(27828,27832) = 774508896 / 4
LCM(27828,27832) = 193627224

Least Common Multiple (LCM) of 27828 and 27832 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27828 and 27832. First we will calculate the prime factors of 27828 and 27832.

Prime Factorization of 27828

Prime factors of 27828 are 2, 3, 773. Prime factorization of 27828 in exponential form is:

27828 = 22 × 32 × 7731

Prime Factorization of 27832

Prime factors of 27832 are 2, 7, 71. Prime factorization of 27832 in exponential form is:

27832 = 23 × 72 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 27828 and 27832.

LCM(27828,27832) = 23 × 32 × 7731 × 72 × 711
LCM(27828,27832) = 193627224