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What is the Least Common Multiple of 38101 and 38121?

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 38101 and 38121 is 1452448221.

LCM(38101,38121) = 1452448221

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Least Common Multiple of 38101 and 38121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38101 and 38121, than apply into the LCM equation.

GCF(38101,38121) = 1
LCM(38101,38121) = ( 38101 × 38121) / 1
LCM(38101,38121) = 1452448221 / 1
LCM(38101,38121) = 1452448221

Least Common Multiple (LCM) of 38101 and 38121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38101 and 38121. First we will calculate the prime factors of 38101 and 38121.

Prime Factorization of 38101

Prime factors of 38101 are 7, 5443. Prime factorization of 38101 in exponential form is:

38101 = 71 × 54431

Prime Factorization of 38121

Prime factors of 38121 are 3, 97, 131. Prime factorization of 38121 in exponential form is:

38121 = 31 × 971 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 38101 and 38121.

LCM(38101,38121) = 71 × 54431 × 31 × 971 × 1311
LCM(38101,38121) = 1452448221