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What is the Least Common Multiple of 97838 and 97843?

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 97838 and 97843 is 9572763434.

LCM(97838,97843) = 9572763434

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Least Common Multiple of 97838 and 97843 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97838 and 97843, than apply into the LCM equation.

GCF(97838,97843) = 1
LCM(97838,97843) = ( 97838 × 97843) / 1
LCM(97838,97843) = 9572763434 / 1
LCM(97838,97843) = 9572763434

Least Common Multiple (LCM) of 97838 and 97843 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97838 and 97843. First we will calculate the prime factors of 97838 and 97843.

Prime Factorization of 97838

Prime factors of 97838 are 2, 13, 53, 71. Prime factorization of 97838 in exponential form is:

97838 = 21 × 131 × 531 × 711

Prime Factorization of 97843

Prime factors of 97843 are 97843. Prime factorization of 97843 in exponential form is:

97843 = 978431

Now multiplying the highest exponent prime factors to calculate the LCM of 97838 and 97843.

LCM(97838,97843) = 21 × 131 × 531 × 711 × 978431
LCM(97838,97843) = 9572763434