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What is the Least Common Multiple of 18925 and 18938?

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 18925 and 18938 is 358401650.

LCM(18925,18938) = 358401650

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Least Common Multiple of 18925 and 18938 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18925 and 18938, than apply into the LCM equation.

GCF(18925,18938) = 1
LCM(18925,18938) = ( 18925 × 18938) / 1
LCM(18925,18938) = 358401650 / 1
LCM(18925,18938) = 358401650

Least Common Multiple (LCM) of 18925 and 18938 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18925 and 18938. First we will calculate the prime factors of 18925 and 18938.

Prime Factorization of 18925

Prime factors of 18925 are 5, 757. Prime factorization of 18925 in exponential form is:

18925 = 52 × 7571

Prime Factorization of 18938

Prime factors of 18938 are 2, 17, 557. Prime factorization of 18938 in exponential form is:

18938 = 21 × 171 × 5571

Now multiplying the highest exponent prime factors to calculate the LCM of 18925 and 18938.

LCM(18925,18938) = 52 × 7571 × 21 × 171 × 5571
LCM(18925,18938) = 358401650