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What is the Least Common Multiple of 97891 and 97904?

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 97891 and 97904 is 9583920464.

LCM(97891,97904) = 9583920464

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Least Common Multiple of 97891 and 97904 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97891 and 97904, than apply into the LCM equation.

GCF(97891,97904) = 1
LCM(97891,97904) = ( 97891 × 97904) / 1
LCM(97891,97904) = 9583920464 / 1
LCM(97891,97904) = 9583920464

Least Common Multiple (LCM) of 97891 and 97904 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97891 and 97904. First we will calculate the prime factors of 97891 and 97904.

Prime Factorization of 97891

Prime factors of 97891 are 53, 1847. Prime factorization of 97891 in exponential form is:

97891 = 531 × 18471

Prime Factorization of 97904

Prime factors of 97904 are 2, 29, 211. Prime factorization of 97904 in exponential form is:

97904 = 24 × 291 × 2111

Now multiplying the highest exponent prime factors to calculate the LCM of 97891 and 97904.

LCM(97891,97904) = 531 × 18471 × 24 × 291 × 2111
LCM(97891,97904) = 9583920464