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What is the Least Common Multiple of 39203 and 39207?

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 39203 and 39207 is 1537032021.

LCM(39203,39207) = 1537032021

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Least Common Multiple of 39203 and 39207 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39203 and 39207, than apply into the LCM equation.

GCF(39203,39207) = 1
LCM(39203,39207) = ( 39203 × 39207) / 1
LCM(39203,39207) = 1537032021 / 1
LCM(39203,39207) = 1537032021

Least Common Multiple (LCM) of 39203 and 39207 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39203 and 39207. First we will calculate the prime factors of 39203 and 39207.

Prime Factorization of 39203

Prime factors of 39203 are 197, 199. Prime factorization of 39203 in exponential form is:

39203 = 1971 × 1991

Prime Factorization of 39207

Prime factors of 39207 are 3, 7, 1867. Prime factorization of 39207 in exponential form is:

39207 = 31 × 71 × 18671

Now multiplying the highest exponent prime factors to calculate the LCM of 39203 and 39207.

LCM(39203,39207) = 1971 × 1991 × 31 × 71 × 18671
LCM(39203,39207) = 1537032021