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What is the Least Common Multiple of 18932 and 18952?

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 18932 and 18952 is 89699816.

LCM(18932,18952) = 89699816

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Least Common Multiple of 18932 and 18952 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18932 and 18952, than apply into the LCM equation.

GCF(18932,18952) = 4
LCM(18932,18952) = ( 18932 × 18952) / 4
LCM(18932,18952) = 358799264 / 4
LCM(18932,18952) = 89699816

Least Common Multiple (LCM) of 18932 and 18952 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18932 and 18952. First we will calculate the prime factors of 18932 and 18952.

Prime Factorization of 18932

Prime factors of 18932 are 2, 4733. Prime factorization of 18932 in exponential form is:

18932 = 22 × 47331

Prime Factorization of 18952

Prime factors of 18952 are 2, 23, 103. Prime factorization of 18952 in exponential form is:

18952 = 23 × 231 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 18932 and 18952.

LCM(18932,18952) = 23 × 47331 × 231 × 1031
LCM(18932,18952) = 89699816