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What is the Least Common Multiple of 97107 and 97121?

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 97107 and 97121 is 9431128947.

LCM(97107,97121) = 9431128947

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Least Common Multiple of 97107 and 97121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97107 and 97121, than apply into the LCM equation.

GCF(97107,97121) = 1
LCM(97107,97121) = ( 97107 × 97121) / 1
LCM(97107,97121) = 9431128947 / 1
LCM(97107,97121) = 9431128947

Least Common Multiple (LCM) of 97107 and 97121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97107 and 97121. First we will calculate the prime factors of 97107 and 97121.

Prime Factorization of 97107

Prime factors of 97107 are 3, 32369. Prime factorization of 97107 in exponential form is:

97107 = 31 × 323691

Prime Factorization of 97121

Prime factors of 97121 are 17, 29, 197. Prime factorization of 97121 in exponential form is:

97121 = 171 × 291 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 97107 and 97121.

LCM(97107,97121) = 31 × 323691 × 171 × 291 × 1971
LCM(97107,97121) = 9431128947